User: I want to know more about the chemical with SMILES O=C1NC(=O)C(c2ccccc2)(c2ccccc2)N1.
Assistant: Sure, what is your question?
User: Is there a black box warning associated with this drug?
Assistant: No
User: I want to know more about the {#molecule|chemical|compound!} with {SMILES__description} {SMILES#}.
Assistant: {#Sure, what is your question?|How can I help?|That sounds interesting, how can I help?|Interesting, how can I help?!}
User: {quest#}
Assistant: {#The answer is |!}{answ#}
O=C1NC(=O)C(c2ccccc2)(c2ccccc2)N1
O=C1NC(=O)C(c2ccccc2)(c2ccccc2)N1
5,5-diphenylimidazolidine-2,4-dione
Is there a black box warning associated with this drug?