Task: Answer the following question about the molecule with SMILES CN1C(C(=O)Nc2ccccn2)=C(O)c2ccccc2S1(=O)=O.
Description: How many heavy (non-hydrogen) atoms does this compound have?
Completion: 23
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CN1C(C(=O)Nc2ccccn2)=C(O)c2ccccc2S1(=O)=O
CN1C(C(=O)Nc2ccccn2)=C(O)c2ccccc2S1(=O)=O
4-hydroxy-2-methyl-1,1-dioxo-N-pyridin-2-yl-1λ6,2-benzothiazine-3-carboxamide
How many heavy (non-hydrogen) atoms does this compound have?