User: I have a question about the compound with SMILES CN(C)CCCN1c2ccccc2Sc2ccc(Cl)cc21.Cl.
Assistant: Sure, what is your question?
User: What is the molecular formula of this compound, including any salt that it may have?
Assistant: The answer is C17H20Cl2N2S
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#}
CN(C)CCCN1c2ccccc2Sc2ccc(Cl)cc21.Cl
CN(C)CCCN1c2ccccc2Sc2ccc(Cl)cc21.Cl
3-(2-chlorophenothiazin-10-yl)-N,N-dimethylpropan-1-amine;hydrochloride
What is the molecular formula of this compound, including any salt that it may have?