You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[[3-[1H-benzimidazol-2-yl-(1-methylpiperidin-4-yl)oxymethyl]phenyl]methoxy]-2-oxoacetic acid by IUPAC nomenclature, provide its molecular formula.
user
C23H25N3O5
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