User: I want to know more about the compound with SMILES NC(CO)(CO)CO.O=C(c1ccccc1)c1ccc2n1CCC2C(=O)O.
Assistant: That sounds interesting, how can I help?
User: How many hydrogen bond acceptors does this compound have?
Assistant: The answer is 3
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#}
NC(CO)(CO)CO.O=C(c1ccccc1)c1ccc2n1CCC2C(=O)O
NC(CO)(CO)CO.O=C(c1ccccc1)c1ccc2n1CCC2C(=O)O
2-amino-2-(hydroxymethyl)propane-1,3-diol;5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid
How many hydrogen bond acceptors does this compound have?