User: I have a question about the molecule with SMILES COc1cnc(NS(=O)(=O)c2ccc(N)cc2)nc1.
Assistant: How can I help?
User: How many heavy (non-hydrogen) atoms does this compound have?
Assistant: The answer is 19
User: I have a question about the {#molecule|chemical|compound!} with {SMILES__description} {SMILES#}.
Assistant: {#Sure, what is your question?|How can I help?|That sounds interesting, how can I help?|Interesting, how can I help?!}
User: {quest#}
Assistant: {#The answer is |!}{answ#}
COc1cnc(NS(=O)(=O)c2ccc(N)cc2)nc1
COc1cnc(NS(=O)(=O)c2ccc(N)cc2)nc1
4-amino-N-(5-methoxypyrimidin-2-yl)benzenesulfonamide
How many heavy (non-hydrogen) atoms does this compound have?