Task: Please answer the following question about the molecule with SMILES Oc1ncnc2[nH]ncc12.
Question: How many aromatic rings does this compound have?
Result: 2
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
Oc1ncnc2[nH]ncc12
Oc1ncnc2[nH]ncc12
1H-pyrazolo[3,4-d]pyrimidin-4-ol
How many aromatic rings does this compound have?