User: I have a question about the molecule with SMILES O=c1[nH]cc(N(CCCl)CCCl)c(=O)[nH]1.
Assistant: Interesting, how can I help?
User: Please describe this drug.
Assistant: The answer is Nitrogen mustard derivative of URACIL. It is a alkylating antineoplastic agent that is used in lymphatic malignancies, and causes mainly gastrointestinal and bone marrow damage.
User: I have a question 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=c1[nH]cc(N(CCCl)CCCl)c(=O)[nH]1
C1=C(C(=O)NC(=O)N1)N(CCCl)CCCl
5-[bis(2-chloroethyl)amino]-1H-pyrimidine-2,4-dione
Please describe this drug.