User: I have a question about the compound with SMILES COc1cccc(CCc2ccccc2OCC(CN(C)C)OC(=O)CCC(=O)O)c1.
Assistant: How can I help?
User: What is the molecular weight of this compound's parent molecule?
Assistant: 429.51
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#}
COc1cccc(CCc2ccccc2OCC(CN(C)C)OC(=O)CCC(=O)O)c1
COc1cccc(CCc2ccccc2OCC(CN(C)C)OC(=O)CCC(=O)O)c1
4-[1-(dimethylamino)-3-[2-[2-(3-methoxyphenyl)ethyl]phenoxy]propan-2-yl]oxy-4-oxobutanoic acid
What is the molecular weight of this compound's parent molecule?