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 N-[1-[(2,6-difluorophenyl)methyl]piperidin-4-yl]-3-methyl-N-(4-methylphenyl)benzamide is given. What is its corresponding molecular formula?
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C27H28F2N2O
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