You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (E)-4-[4-[[4-butoxy-2-methyl-5-[(2S,3S,4R,5S,6R)-3,4,5-tributoxy-6-(butoxymethyl)oxan-2-yl]phenyl]methyl]phenyl]but-3-enoic acid by IUPAC nomenclature, provide its molecular formula.
user
C44H68O8
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