Task: Please answer the following question about the molecule with SMILES CCC1(c2ccccc2)C(=O)NCNC1=O.
Description: How many aromatic rings does this compound have?
Answer: 1
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CCC1(c2ccccc2)C(=O)NCNC1=O
CCC1(c2ccccc2)C(=O)NCNC1=O
5-ethyl-5-phenyl-1,3-diazinane-4,6-dione
How many aromatic rings does this compound have?