User: I have a question about the chemical with SMILES NC(=O)C[S+]([O-])C(c1ccccc1)c1ccccc1.
Assistant: How can I help?
User: What is the molecular formula of this compound, including any salt that it may have?
Assistant: The answer is C15H15NO2S
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#}
NC(=O)C[S+]([O-])C(c1ccccc1)c1ccccc1
NC(=O)C[S+]([O-])C(c1ccccc1)c1ccccc1
(2-amino-2-oxoethyl)-benzhydryl-oxidosulfanium
What is the molecular formula of this compound, including any salt that it may have?