Task: Please answer the following question about the molecule with SMILES CN(CP(=O)(O)O)c1cc([N+](=O)[O-])cc2[nH]c(=O)c(=O)[nH]c12.
Question: How many hydrogen bond donors does this compound have?
Result: 4
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CN(CP(=O)(O)O)c1cc([N+](=O)[O-])cc2[nH]c(=O)c(=O)[nH]c12
CN(CP(=O)(O)O)c1cc([N+](=O)[O-])cc2[nH]c(=O)c(=O)[nH]c12
[methyl-(7-nitro-2,3-dioxo-1,4-dihydroquinoxalin-5-yl)amino]methylphosphonic acid
How many hydrogen bond donors does this compound have?
4