You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-(5-methyl-4-oxohexyl)-3-propan-2-ylpyrrolidine-2,5-dione;2-methyl-3-oxo-6-propan-2-ylsulfanylheptane-4-sulfonic acid into its molecular formula.
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C25H45NO7S2
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