The SMILES CCS(=O)(=O)CCn1c([N+](=O)[O-])cnc1C 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}.
1-(2-ethylsulfonylethyl)-2-methyl-5-nitroimidazole