You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named cyclobutyl-[4-[[2-[[6-(2,5-dimethylpyrimidin-4-yl)-1H-benzimidazol-2-yl]methyl]pyridin-4-yl]methyl]piperazin-1-yl]methanone by IUPAC nomenclature, provide its molecular formula.
user
C29H33N7O
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