You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-(4-fluorocyclohexa-1,5-dien-1-yl)-N-[[2-[[(4-fluorocyclohexa-1,5-dien-1-yl)methylamino]methyl]phenyl]methyl]methanamine by IUPAC nomenclature, provide its molecular formula.
user
C22H26F2N2
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