You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[[(2,6-difluorobenzoyl)amino]-(3-methoxy-4-phenylmethoxyphenyl)methyl]-2,6-difluorobenzamide into molecular formula.
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C29H22F4N2O4
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