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-[4-(4-chlorobenzoyl)phenoxy]-2-methyl-1-[4-(pyridin-2-ylhydrazinylidene)piperidin-1-yl]propan-1-one into molecular formula.
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C27H27ClN4O3
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