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 (3R)-3-[4-[4-(pyridine-3-carbonyl)phenyl]piperazin-1-yl]-1-(thiophen-2-ylmethyl)pyrrolidine-2,5-dione into molecular formula.
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C25H24N4O3S
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