You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule [(2R,3R,4S,5R,6S)-6-[4-chloro-3-[(4-ethoxy-2,3-difluorophenyl)methyl]phenyl]-6-methoxy-3,4,5-tris(phenylmethoxy)oxan-2-yl]methanol into molecular formula.
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C43H43ClF2O7
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