You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 3,4-dihydro-2H-chromen-2-yl-[4-[6-(4,5-dimethylimidazol-1-yl)pyrimidin-4-yl]piperazin-1-yl]methanone is given. What is its corresponding molecular formula?
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C23H26N6O2
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