You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-(3,4-difluorophenoxy)-1-[2-(2-methoxyethylimino)spiro[4,5-dihydro-1H-1,4-benzodiazepine-3,3'-pyrrolidine]-1'-yl]ethanone .
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C23H26F2N4O3
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