User: I want to know more about the compound with SMILES O=C(O)c1cccc(-c2cccc(NCCNC[C@H](O)c3cccc(Cl)c3)c2)c1.
Assistant: How can I help?
User: What is the polar surface area (PSA) value of this compound?
Assistant: 81.59
User: I want to know more 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=C(O)c1cccc(-c2cccc(NCCNC[C@H](O)c3cccc(Cl)c3)c2)c1
O=C(O)c1cccc(-c2cccc(NCCNC[C@H](O)c3cccc(Cl)c3)c2)c1
3-[3-[2-[[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]ethylamino]phenyl]benzoic acid
What is the polar surface area (PSA) value of this compound?
81.59