The SMILES O=C1OC2(c3ccc(O)cc3Oc3cc(O)ccc32)c2ccccc21 represents a molecule that is not identified as clinically toxic.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {clinical_toxicity#not &NULL}identified as {clinical_toxicity__names__adjective}.
3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one