User: I have a question about the molecule with SMILES Nc1ccc(C#Cc2cnn3c(C(F)(F)F)cc(-c4ccc(C(F)(F)F)cc4)nc23)cn1.
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: 2
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(C#Cc2cnn3c(C(F)(F)F)cc(-c4ccc(C(F)(F)F)cc4)nc23)cn1
Nc1ccc(C#Cc2cnn3c(C(F)(F)F)cc(-c4ccc(C(F)(F)F)cc4)nc23)cn1
5-[2-[7-(trifluoromethyl)-5-[4-(trifluoromethyl)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]ethynyl]pyridin-2-amine
How many hydrogen bond donors are there in this compound, calculated according to Lipinski's original rules (i.e., counting NH and OH groups)?