You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2,2-dimethyl-N-[(3R,4S)-1-methyl-3-phenylpiperidin-4-yl]-3-[3-(trifluoromethyl)pyridin-2-yl]oxypropanamide;2,2-dimethyl-N-[(3S,4R)-1-methyl-3-phenylpiperidin-4-yl]-3-[3-(trifluoromethyl)pyridin-2-yl]oxypropanamide by IUPAC nomenclature, provide its molecular formula.
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C46H56F6N6O4
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