The SMILES O=C([O-])c1cc(O)c2c3nc4ccccc4oc-3cc(=O)c2n1 is from a molecule that is not identified as toxic in the NR-Estrogen receptor alpha assay.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {toxicity_NR-ER#not &NULL}identified as {toxicity_NR-ER__names__adjective}.