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 4-[2,5-dimethyl-3-[2-(4-methylpiperazin-1-yl)acetyl]pyrrol-1-yl]-1,5-dimethyl-2-phenylpyrazol-3-one into molecular formula.
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C24H31N5O2
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