You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[2-chloro-5-[(2,2-dimethylpropanoylamino)methyl]anilino]-6-(2,2-difluoroethoxy)-N-[4-(difluoromethyl)cyclohexyl]-1-methylbenzimidazole-5-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C30H36ClF4N5O3
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