You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named benzyl N-[1-[[4-(benzylamino)-3,4-dioxo-1-(2-oxopyrrolidin-3-yl)butan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamate by IUPAC nomenclature, provide its molecular formula.
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C29H36N4O6
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