You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[(1S,2S,4R,5S)-5-[4-chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-2,3,4-tris(phenylmethoxy)-6,8-dioxabicyclo[3.2.1]octan-1-yl]acetaldehyde by IUPAC nomenclature, provide its molecular formula.
user
C44H43ClO7
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