You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[4-[[3-(4-aminopyrido[3,2-d]pyrimidin-7-yl)-2-oxobenzimidazol-1-yl]methyl]cyclohexyl]-5-chloro-2-methylpyridine-3-carboxamide into its molecular formula.
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C28H27ClN8O2
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