User: I have a question about the chemical with SMILES CCCCCCCC(=O)CC[C@@H]1[C@@H](C/C=C\CCCC(=O)OC(C)C)[C@@H](O)C[C@H]1O.
Assistant: Sure, what is your question?
User: What is the polar surface area (PSA) value of this compound?
Assistant: The answer is 83.83
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#}
CCCCCCCC(=O)CC[C@@H]1[C@@H](C/C=C\CCCC(=O)OC(C)C)[C@@H](O)C[C@H]1O
CCCCCCCC(=O)CC[C@@H]1[C@@H](C/C=C\CCCC(=O)OC(C)C)[C@@H](O)C[C@H]1O
propan-2-yl(Z)-7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-(3-oxodecyl)cyclopentyl]hept-5-enoate
What is the polar surface area (PSA) value of this compound?