You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 6-(3,5-dimethylpyrazol-1-yl)-2-[2-[4-(2-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl]ethyl]pyridazin-3-one by IUPAC nomenclature, provide its molecular formula.
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C23H30N8O
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