You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named [2-[5-[2-(3,5-dihydroxyphenyl)ethenyl]-2-methoxyphenoxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl] 3-(4-hydroxyphenyl)prop-2-enoate is given. What is its corresponding molecular formula?
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C30H30O11
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