You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[8-[[3,5-dicyclopropyloxy-4-(3,5-difluoropyridin-2-yl)phenyl]methyl]-3-oxo-2-aza-8-azoniaspiro[4.5]decan-2-yl]benzoic acid;2,2,2-trifluoroacetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C35H34F5N3O7
assistant