The molecule with the SMILES representation of CCC1(c2ccccc2)NC(=O)N(C)C1=O shows no toxicity.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {clinical_toxicity#no &NULL}{clinical_toxicity__names__noun}.
5-ethyl-3-methyl-5-phenylimidazolidine-2,4-dione