You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [4-(3-chlorophenoxy)-3-(methylaminomethyl)phenyl]-(4-cyclopropyl-1,4-diazepan-1-yl)methanone by IUPAC nomenclature, provide its molecular formula.
user
C23H28ClN3O2
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