You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name tert-butyl N-(9-amino-11-oxo-6H-benzo[c][1]benzoxepin-3-yl)-N-(2,4-difluorophenyl)carbamate into its molecular formula.
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C25H22F2N2O4
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