You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 1-[2-(3-chloro-4-methoxyphenyl)ethyl]-4-(2-imidazol-1-yl-6-methylpyrimidin-4-yl)piperazine-2-carboxamide into molecular formula.
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C22H26ClN7O2
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