User: I have a question about the molecule with SMILES COc1cccc(-c2nccc3[nH]c(=O)c(-c4noc(C)n4)cc23)c1.
Assistant: Interesting, how can I help?
User: What is the molecular formula of this compound, including any salt that it may have?
Assistant: C18H14N4O3
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#}
COc1cccc(-c2nccc3[nH]c(=O)c(-c4noc(C)n4)cc23)c1
COc1cccc(-c2nccc3[nH]c(=O)c(-c4noc(C)n4)cc23)c1
5-(3-methoxyphenyl)-3-(5-methyl-1,2,4-oxadiazol-3-yl)-1H-1,6-naphthyridin-2-one
What is the molecular formula of this compound, including any salt that it may have?