User: I want to know more about the compound with SMILES Brc1c(NC2=NCCN2)ccc2nccnc12.O=C(O)C(O)C(O)C(=O)O.
Assistant: How can I help?
User: What is the polar surface area (PSA) value of this compound?
Assistant: The answer is 62.2
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#}
Brc1c(NC2=NCCN2)ccc2nccnc12.O=C(O)C(O)C(O)C(=O)O
Brc1c(NC2=NCCN2)ccc2nccnc12.O=C(O)C(O)C(O)C(=O)O
5-bromo-N-(4,5-dihydro-1H-imidazol-2-yl)quinoxalin-6-amine;2,3-dihydroxybutanedioic acid
What is the polar surface area (PSA) value of this compound?