Task: Answer the following question about the molecule with SMILES CC(=O)CCCCn1c(=O)c2c(ncn2C)n(C)c1=O.
Question: How many hydrogen bond acceptors does this compound have?
Completion: 7
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CC(=O)CCCCn1c(=O)c2c(ncn2C)n(C)c1=O
CC(=O)CCCCn1c(=O)c2c(ncn2C)n(C)c1=O
3,7-dimethyl-1-(5-oxohexyl)purine-2,6-dione
How many hydrogen bond acceptors does this compound have?