User: I want to know more about the chemical with SMILES CCOC(=O)OC[C@H]1O[C@@H](Oc2ccccc2Cc2ccc(OC)cc2)[C@H](O)[C@@H](O)[C@@H]1O.
Assistant: How can I help?
User: What is the molecular weight of this compound's parent molecule?
Assistant: 448.47
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#}
CCOC(=O)OC[C@H]1O[C@@H](Oc2ccccc2Cc2ccc(OC)cc2)[C@H](O)[C@@H](O)[C@@H]1O
CCOC(=O)OC[C@H]1O[C@@H](Oc2ccccc2Cc2ccc(OC)cc2)[C@H](O)[C@@H](O)[C@@H]1O
ethyl [(2R,3S,4S,5R,6S)-3,4,5-trihydroxy-6-[2-[(4-methoxyphenyl)methyl]phenoxy]oxan-2-yl]methyl carbonate
What is the molecular weight of this compound's parent molecule?
448.47