You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named [(2R)-1-(naphthalen-2-ylamino)-1-oxopropan-2-yl] 2-[(4S)-4-methyl-2,5-dioxo-4-(2-phenylethyl)imidazolidin-1-yl]acetate by IUPAC nomenclature, provide its molecular formula.
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C27H27N3O5
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