You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[(1R)-1-[(2-amino-4-methylpentanoyl)-(cyclopentylcarbamoyl)amino]-2-(1-methylindol-3-yl)ethyl]-5-methyl-1,3-oxazole-4-carboxylic acid by IUPAC nomenclature, provide its molecular formula.
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C28H37N5O5
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