You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name [(2R)-1-[[(1R,2R)-2-methylcyclohexyl]amino]-1-oxopropan-2-yl] 2-[(5S,6S)-6-methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl]acetate into its molecular formula.
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C21H33N3O5
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