You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(2S)-2-[(2S,4S,5R,6S)-2-(3,4-dimethoxyphenyl)-6-[(E,2S,3R,6S)-7-hydroxy-3-(methoxymethoxy)-4,6-dimethylhept-4-en-2-yl]-5-methyl-1,3-dioxan-4-yl]-2-(methoxymethoxy)ethyl] 2,2-dimethylpropanoate by IUPAC nomenclature, provide its molecular formula.
user
C33H54O11
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