User: I have a question about the molecule with SMILES C[C@H](Cn1cnc2c(N)ncnc21)OCP(=O)(O)O.
Assistant: How can I help?
User: What is the molecular weight of this compound's parent molecule?
Assistant: 287.22
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#}
C[C@H](Cn1cnc2c(N)ncnc21)OCP(=O)(O)O
C[C@H](Cn1cnc2c(N)ncnc21)OCP(=O)(O)O
[(2R)-1-(6-aminopurin-9-yl)propan-2-yl]oxymethylphosphonicacid
What is the molecular weight of this compound's parent molecule?
287.22