Task: Please answer the following question about the molecule with SMILES CC(=O)O.CNC(=N)NCCC[C@H](N)C(=O)O.
Request: How many hydrogen bond donors are there in this compound, calculated according to Lipinski's original rules (i.e., counting NH and OH groups)?
Answer: 6
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {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)?