User: I want to know more about the chemical with SMILES O=C1CN=C(c2ccccc2Cl)c2cc([N+](=O)[O-])ccc2N1.
Assistant: Interesting, how can I help?
User: How many hydrogen bond donors does this compound have?
Assistant: 1
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=C1CN=C(c2ccccc2Cl)c2cc([N+](=O)[O-])ccc2N1
O=C1CN=C(c2ccccc2Cl)c2cc([N+](=O)[O-])ccc2N1
[5-(2-chlorophenyl)-2-oxo-1,3-dihydro-1,4-benzodiazepin-7-yl]-oxido-oxoazanium
How many hydrogen bond donors does this compound have?
1