User: I want to know more about the chemical with SMILES CC(=O)O.CNC(=N)NCCC[C@H](N)C(=O)O.
Assistant: Sure, what is your question?
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 6
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#}
CC(=O)O.CNC(=N)NCCC[C@H](N)C(=O)O
CC(=O)O.CNC(=N)NCCC[C@H](N)C(=O)O
(2S)-2-azanyl-5-[(N-methylcarbamimidoyl)amino]pentanoicacid;ethanoicacid
How many hydrogen bond donors are there in this compound, calculated according to Lipinski's original rules (i.e., counting NH and OH groups)?