You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 4-butyl-N-[3-[2-[1-[[6-(4-chlorophenyl)sulfonyl-3,6-difluorocyclohexa-2,4-dien-1-yl]amino]ethyl]phenoxy]propyl]benzamide by IUPAC nomenclature, provide its molecular formula.
user
C34H37ClF2N2O4S
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