You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name bis[2-[2-[2-amino-3-(4-nitroanilino)oxy-3-oxopropyl]phenoxy]carbonylpyrrolidin-1-yl] 2,9-diamino-4,7-dioxodecanedioate into its molecular formula.
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C50H56N10O18
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