Molecule card · MolClass #151651

O=C1Oc2ccc3ccccc3c2C=C1C1NS(=O)(=O)c2ccccc2N=1

O=C1Oc2ccc3ccccc3c2C=C1C1NS(=O)(=O)c2ccccc2N=1: molecular structure, identifiers, source datasets and 21 saved model results in MolClass.

0 source records · 21 model builds with saved results

Explore classification models

Structure and identifiers

MolClass ID: 151651
InChIKey: PWKPCFYPGWEMKY-UHFFFAOYSA-N
Canonical SMILES: O=C1OC2=CC=C3C=CC=CC3=C2C=C1C4=NC=5C=CC=CC5S(=O)(=O)N4
Standard InChI: InChI=1S/C20H12N2O4S/c23-20-15(19-21-16-7-3-4-8-18(16)27(24,25)22-19)11-14-13-6-2-1-5-12(13)9-10-17(14)26-20/h1-11H,(H,21,22)
Stored Murcko scaffold: N=1c2ccccc2SNC1C=3[CH]Oc4ccc5ccccc5c4C3

Registry normalization: IMPORTED_CDK_2_12. A registry entry does not establish drug approval or clinical use.

Molecules with the same Murcko scaffold

Exact matches to the stored ring-and-linker framework. Sharing a scaffold does not by itself establish activity or applicability to a model.

No other molecules currently have this stored scaffold.

Calculated molecular properties

Stored descriptor calculations, not measured experimental values.

Hydrogen bond acceptors: 5; CDK 2.12 · 2026-10-29
Hydrogen bond donors: 1; CDK 2.12 · 2026-10-29
Rotatable bonds: 1; CDK 2.12 · 2026-10-29
Topological polar surface area: 93.21 Å²; CDK 2.12 · 2026-10-29
Molecular weight: 376.387 g/mol; CDK 2.12 · 2026-10-29
XLogP: 3.308; CDK 2.12 · 2026-10-29

Saved model predictions

Computational predictions, not experimental measurements or clinical guidance. Results depend on the model build; applicability indicates similarity to its training chemistry.

Yeast Bioactive Library Cross-Kingdom - msp_ce_emb

Ensemble · model #157 · build #247

non-active

Model confidence: 100.0%
Applicability domain: Outside domain
Scaffold similarity: 34.0%

Recorded 2026-10-29

Yeast Bioactive Library Cross-Kingdom - msp_ce

Ensemble · model #156 · build #246

non-active

Model confidence: 95.8%
Applicability domain: Outside domain
Scaffold similarity: 34.2%

Recorded 2026-10-29

Mitochondrial Fusion

Ensemble · model #19 · build #137

inactive

Model confidence: 76.8%
Applicability domain: Outside domain
Scaffold similarity: 43.6%

Recorded 2026-10-29

Anti-fungal drug pump selectivity

Ensemble · model #18 · build #29

active

Model confidence: 81.4%
Applicability domain: Outside domain
Scaffold similarity: 40.6%

Recorded 2026-10-29

Toxcicity

Ensemble · model #17 · build #28

toxicity reported

Model confidence: 79.7%
Applicability domain: Outside domain
Scaffold similarity: 32.8%

Recorded 2026-10-29

Molecule Aggregation

Ensemble · model #16 · build #27

Aggregator

Model confidence: 96.6%
Applicability domain: Outside domain
Scaffold similarity: 35.6%

Recorded 2026-10-29

Metabolite Likeness

Ensemble · model #15 · build #26

ZINC

Model confidence: 100.0%
Applicability domain: Outside domain
Scaffold similarity: 32.3%

Recorded 2026-10-29

Thrombin Model

Ensemble · model #14 · build #25

Active

Model confidence: 59.3%
Applicability domain: Outside domain
Scaffold similarity: 39.5%

Recorded 2026-10-29

Molecule Autofluorescence

LibSVM · model #13 · build #152

Autofluorescence

Model confidence: 100.0%
Applicability domain: Outside domain
Scaffold similarity: 40.6%

Recorded 2026-10-29

ActinPolymerization: inhibit actin polymerization in PIP2-stimulated Xenopus egg extracts

Ensemble · model #12 · build #23

actin-

Model confidence: 77.2%
Applicability domain: Outside domain
Scaffold similarity: 36.5%

Recorded 2026-10-29

BetaCellTransdifferentiation: To identify compounds that cause differentiation of Endocrine cell populations

J48 · model #11 · build #157

betacelltrans-

Model confidence: 83.3%
Applicability domain: Outside domain
Scaffold similarity: 30.8%

Recorded 2026-10-29

Cell Cycle Activation/Inhibition

NaiveBayes · model #10 · build #21

cellcycle-

Model confidence: 100.0%
Applicability domain: Outside domain
Scaffold similarity: 26.1%

Recorded 2026-10-29

HSP90 PPI Inhibition: qHTS Assay for Disrupters of an Hsp90 Co-Chaperone Interaction

Ensemble · model #9 · build #20

Hsp90_ppi-

Model confidence: 68.9%
Applicability domain: Outside domain
Scaffold similarity: 33.1%

Recorded 2026-10-29

Genetic mapping of targets mediating differential chemical phenotypes in Plasmodium falciparum

LibSVM · model #8 · build #159

inactive

Model confidence: 100.0%
Applicability domain: Outside domain
Scaffold similarity: 30.5%

Recorded 2026-10-29

Blood Brain Barrier

RandomForest · model #7 · build #151

BBB+

Model confidence: 51.0%
Applicability domain: Outside domain
Scaffold similarity: 25.8%

Recorded 2026-10-29

Derivation and validation of toxicophores for mutagenicity prediction

RandomForest · model #6 · build #15

mutagen

Model confidence: 58.0%
Applicability domain: Outside domain
Scaffold similarity: 32.9%

Recorded 2026-10-29

Benchmark data set for in silico prediction of Ames mutagenicity

Ensemble2 · model #5 · build #134

Toxic

Model confidence: 51.1%
Applicability domain: Outside domain
Scaffold similarity: 33.6%

Recorded 2026-10-29

A predictive model for drug bioaccumulation and bioactivity in Caenorhabditis elegans

NaiveBayes · model #4 · build #14

none

Model confidence: 100.0%
Applicability domain: Outside domain
Scaffold similarity: 33.0%

Recorded 2026-10-29

Cross-species discovery of syncretic drug combinations that potentiate the antifungal fluconazole

Ensemble · model #3 · build #17

No Synergy

Model confidence: 85.1%
Applicability domain: Outside domain
Scaffold similarity: 34.9%

Recorded 2026-10-29

ADME evaluation in drug discovery: Correlation of Caco-2 permeation with simple molecular properties

Ensemble · model #2 · build #244

app-

Model confidence: 55.0%
Applicability domain: Outside domain
Scaffold similarity: 25.6%

Recorded 2026-10-29

Chemical genetics reveals a complex functional ground state of neural stem cells

Ensemble · model #1 · build #16

Proliferation

Model confidence: 73.0%
Applicability domain: Outside domain
Scaffold similarity: 30.8%

Recorded 2026-10-29

Source datasets

Dataset registrations and identifiers stored in MolClass.

No dataset registrations recorded.