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 ethyl (1R,3R,3aR,6aS)-5-(3-acetylphenyl)-4,6-dioxo-3-propyl-1-thiophen-2-yl-1,2,3a,6a-tetrahydropyrrolo[3,4-c]pyrrole-3-carboxylate into molecular formula.
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C24H26N2O5S
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