You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [1-[4-(2-methylpropanoylamino)phenyl]-1-oxopropan-2-yl] 2-methyl-1,3-dioxoisoindole-5-carboxylate into its molecular formula.
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C23H22N2O6
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