The SMILES COc1c2occc2cc2ccc(=O)oc12 represents a molecule that is not identified as toxic.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {clinical_toxicity#not &NULL}identified as {clinical_toxicity__names__adjective}.
9-methoxyfuro[3,2-g]chromen-7-one