User: I have a question about the chemical with SMILES CCCCCCCCCCCCCCCCOCCCOP(=O)(O)CO[C@H](CO)Cn1ccc(N)nc1=O.
Assistant: How can I help?
User: What is the polar surface area (PSA) value of this compound?
Assistant: The answer is 146.13
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#}
CCCCCCCCCCCCCCCCOCCCOP(=O)(O)CO[C@H](CO)Cn1ccc(N)nc1=O
CCCCCCCCCCCCCCCCOCCCOP(=O)(O)CO[C@H](CO)Cn1ccc(N)nc1=O
1-[(2S)-2-[[3-hexadecoxypropoxy(hydroxy)phosphoryl]methoxy]-3-hydroxypropyl]-2-oxopyrimidin-4-amine
What is the polar surface area (PSA) value of this compound?
146.13