You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [4-[[5-(carbamoylamino)-2-[[2-[3-(9H-fluoren-9-ylmethoxy)propanoylamino]-3-methylbutanoyl]amino]pentanoyl]amino]phenyl]methyl (4-nitrophenyl) carbonate into its molecular formula.
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C42H46N6O10
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