You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S,3R)-2-benzyl-N-methyl-1-(oxan-4-ylmethyl)-N-propan-2-ylpyrrolidin-3-amine;2,2,2-trifluoroacetic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H36F6N2O5
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