You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-O-[4-oxo-4-(2-oxopropanoylperoxy)butanoyl] 1-O-(2-oxopropanoyl) 2-(hydroxymethyl)butanediperoxoate into its molecular formula.
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C15H16O15
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