Task: Answer the following question about the molecule with SMILES Cn1c(=O)c2c(ncn2C)n(C)c1=O.
Request: What is the molecular formula of this compound, including any salt that it may have?
Result: C8H10N4O2
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
Cn1c(=O)c2c(ncn2C)n(C)c1=O
Cn1c(=O)c2c(ncn2C)n(C)c1=O
1,3,7-trimethylpurine-2,6-dione
What is the molecular formula of this compound, including any salt that it may have?