User: I have a question about the chemical with SMILES O.S=c1nc[nH]c2nc[nH]c12.
Assistant: Sure, what is your question?
User: Please describe this drug.
Assistant: The answer is Mercaptopurine hydrate is a hydrate. It contains a mercaptopurine.
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.S=c1nc[nH]c2nc[nH]c12
C1=NC2=C(N1)C(=S)N=CN2.O
3,7-dihydropurine-6-thione;hydrate
Please describe this drug.