User: I want to know more about the chemical with SMILES COC(=O)[C@H](c1ccccc1)[C@H]1CCCCN1C(=O)OC[n+]1cccc(C(=O)N[C@@H](CO)C(=O)O)c1.[Cl-].
Assistant: Sure, what is your question?
User: What is the polar surface area (PSA) value of this compound?
Assistant: The answer is 146.35
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#}
COC(=O)[C@H](c1ccccc1)[C@H]1CCCCN1C(=O)OC[n+]1cccc(C(=O)N[C@@H](CO)C(=O)O)c1.[Cl-]
COC(=O)[C@H](c1ccccc1)[C@H]1CCCCN1C(=O)OC[n+]1cccc(C(=O)N[C@@H](CO)C(=O)O)c1.[Cl-]
(2S)-3-hydroxy-2-[[1-[[(2R)-2-[(1R)-2-methoxy-2-oxo-1-phenylethyl]piperidine-1-carbonyl]oxymethyl]pyridin-1-ium-3-carbonyl]amino]propanoic acid;chloride
What is the polar surface area (PSA) value of this compound?
146.35