The SMILES CCC1(c2ccccc2)NC(=O)N(C)C1=O is not clinically toxic.
The {#molecule |!}{SMILES__description} {SMILES#} is {clinical_toxicity#not &NULL}{clinical_toxicity__names__adjective}.
5-ethyl-3-methyl-5-phenylimidazolidine-2,4-dione