1---2name: chemical-property-lookup3description: <!--4---5<!--6# COPYRIGHT NOTICE7# This file is part of the "Universal Biomedical Skills" project.8# Copyright (c) 2026 MD BABU MIA, PhD <md.babu.mia@mssm.edu>9# All Rights Reserved.10#11# This code is proprietary and confidential.12# Unauthorized copying of this file, via any medium is strictly prohibited.13#14# Provenance: Authenticated by MD BABU MIA1516-->1718---19name: chemical-property-lookup20description: Compute RDKit-driven molecular properties (MW, logP, TPSA, QED, Lipinski) for a SMILES string to support downstream drug discovery tools.21allowed-tools:22 - read_file23 - run_shell_command24---2526## At-a-Glance27- **description (10-20 chars):** RDKit stats28- **keywords:** SMILES, RDKit, Lipinski, QED, ADMET29- **measurable_outcome:** Return a validated property summary (JSON + Lipinski verdict) for each SMILES within 60 seconds of request.3031## Workflow321. Validate SMILES input; raise explicit errors for invalid syntax.332. Call helpers from `molecular_tools.py` (`summarize_properties`, `check_lipinski`, etc.).343. Report MW, logP, TPSA, HBD/HBA, QED, and Lipinski pass/fail with violations.354. Surface any calculation warnings (e.g., aromaticity perception issues).3637## Guardrails38- Never infer stereochemistry; report as "not provided".39- Log invalid SMILES for manual follow-up.40- Communicate that results are screening heuristics, not definitive ADMET outcomes.4142## References43- `README.md` plus `molecular_tools.py` for function signatures and dependencies.444546<!-- AUTHOR_SIGNATURE: 9a7f3c2e-MD-BABU-MIA-2026-MSSM-SECURE -->