You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (1S,5R)-3-[2-[(Z)-but-1-enyl]-4-(trifluoromethyl)phenoxy]-8-[5-(trifluoromethyl)pyridin-2-yl]-8-azabicyclo[3.2.1]octane;1-[5-(trifluoromethyl)-2-[[(1S,5R)-8-[5-(trifluoromethyl)pyridin-2-yl]-8-azabicyclo[3.2.1]octan-3-yl]oxy]phenyl]butan-1-ol by IUPAC nomenclature, provide its molecular formula.
user
C48H50F12N4O3
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