The SMILES CCC1(c2ccccc2)C(=O)NCNC1=O is not clinically toxic.
The {#molecule |!}{SMILES__description} {SMILES#} is {clinical_toxicity#not &NULL}{clinical_toxicity__names__adjective}.
5-ethyl-5-phenyl-1,3-diazinane-4,6-dione