You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(4-aminocyclohexyl)-2-(2,4-dichlorophenyl)-4-oxo-1,2,3,5-tetrahydro-1,5-benzodiazepine-7-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H24Cl2N4O2
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