User: I have a question about the molecule with SMILES O=NN(CCCl)C(=O)NCCCl.
Assistant: How can I help?
User: What is the polar surface area (PSA) value of this compound?
Assistant: 61.77
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=NN(CCCl)C(=O)NCCCl
O=NN(CCCl)C(=O)NCCCl
1,3-bis(2-chloroethyl)-1-nitrosourea
What is the polar surface area (PSA) value of this compound?