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-[(3R)-3-(2-chlorophenyl)-1-cyclopentyl-2,5-dioxopyrrolidin-3-yl]-N-methyl-N-[2-[(2S)-oxan-2-yl]ethyl]acetamide into molecular formula.
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C25H33ClN2O4
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