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-(3-cyclopropyl-4,5-dimethoxyphenyl)pyridin-4-yl]methyl]-1-[[2-(3-fluorophenyl)pyridin-4-yl]methyl]-N-(4-methoxyphenyl)piperidin-4-amine into molecular formula.
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C41H43FN4O3
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