You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [2-[2-(2-chlorobenzoyl)hydrazinyl]-2-oxoethyl] 3-[(1S,2R,6S,7S)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]decan-4-yl]benzoate by IUPAC nomenclature, provide its molecular formula.
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C25H22ClN3O6
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