Task: Answer the following question about the molecule with SMILES O=c1[nH]cnc2nc[nH]c12.
Description: Please describe this drug.
Completion: Hypoxanthine is a metabolite found in or produced by Escherichia coli (strain K12, MG1655).
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
O=c1[nH]cnc2nc[nH]c12
C1=NC2=C(N1)C(=O)NC=N2
1,7-dihydropurin-6-one
Please describe this drug.