You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule tert-butyl 4-(3-cyclobutyl-1,2,4,5-tetrahydro-[1,4]diazepino[1,7-a]benzimidazol-9-yl)piperazine-1-carboxylate into molecular formula.
user
C24H35N5O2
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