User: I have a question about the chemical with SMILES O=C(O)CNC(=O)c1c(O)cc(CCc2ccccc2)n2ncnc12.
Assistant: Sure, what is your question?
User: How many heavy (non-hydrogen) atoms does this compound have?
Assistant: 25
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#}
O=C(O)CNC(=O)c1c(O)cc(CCc2ccccc2)n2ncnc12
O=C(O)CNC(=O)c1c(O)cc(CCc2ccccc2)n2ncnc12
2-[[7-oxidanyl-5-(2-phenylethyl)-[1,2,4]triazolo[1,5-a]pyridin-8-yl]carbonylamino]ethanoicacid
How many heavy (non-hydrogen) atoms does this compound have?
25