Task: Answer the following question about the molecule with SMILES CCCCOC(=O)c1ccc(N)cc1.
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)?
Completion: 2
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CCCCOC(=O)c1ccc(N)cc1
CCCCOC(=O)c1ccc(N)cc1
butyl 4-aminobenzoate
How many hydrogen bond donors are there in this compound, calculated according to Lipinski's original rules (i.e., counting NH and OH groups)?