The molecule with the SMILES representation of CCS(=O)(=O)CCn1c([N+](=O)[O-])cnc1C displays no toxicity.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {clinical_toxicity#no &NULL}{clinical_toxicity__names__noun}.
1-(2-ethylsulfonylethyl)-2-methyl-5-nitroimidazole