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 2-[1-(4-chlorophenyl)-3,5-dimethylpyrazol-4-yl]-N-[[4-[(4-ethylpiperazin-1-yl)methyl]phenyl]methyl]acetamide into molecular formula.
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C27H34ClN5O
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