The molecule with the SMILES representation of O=C1NC(=O)C(c2ccccc2)(c2ccccc2)N1 shows no clinical toxicity.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {clinical_toxicity#no &NULL}{clinical_toxicity__names__noun}.
5,5-diphenylimidazolidine-2,4-dione