User: I have a question about the chemical with SMILES Nc1ccc(S(=O)(=O)NC(=O)c2ccccc2)cc1.
Assistant: How can I help?
User: How many hydrogen bond donors are there in this compound, calculated according to Lipinski's original rules (i.e., counting NH and OH groups)?
Assistant: The answer is 3
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#}
Nc1ccc(S(=O)(=O)NC(=O)c2ccccc2)cc1
Nc1ccc(S(=O)(=O)NC(=O)c2ccccc2)cc1
N-(4-aminophenyl)sulfonylbenzamide
How many hydrogen bond donors are there in this compound, calculated according to Lipinski's original rules (i.e., counting NH and OH groups)?