Task: Please answer the following question about the molecule with SMILES NNC(=O)c1ccncc1.
Question: How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?
Answer: 4
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
NNC(=O)c1ccncc1
NNC(=O)c1ccncc1
pyridine-4-carbohydrazide
How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?
4