You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-(3,4-difluorophenyl)-2-[[4-(2H-tetrazol-5-ylcarbamoyl)phenyl]methyl]-N-[4-(trifluoromethoxy)phenyl]pyrazole-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H17F5N8O3
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