User: I have a question about the molecule with SMILES CN1C(=O)CN=C(C2=CCCCC2)c2cc(Cl)ccc21.
Assistant: Interesting, how can I help?
User: What is the molecular weight of this compound's parent molecule?
Assistant: The answer is 288.78
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#}
CN1C(=O)CN=C(C2=CCCCC2)c2cc(Cl)ccc21
CN1C(=O)CN=C(C2=CCCCC2)c2cc(Cl)ccc21
7-chloro-5-(cyclohexen-1-yl)-1-methyl-3H-1,4-benzodiazepin-2-one
What is the molecular weight of this compound's parent molecule?