You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2R)-2-[[2-(benzotriazol-1-yl)acetyl]-[2-(3-methylphenyl)ethyl]amino]-2-(4-methylphenyl)-N-[[(2S)-oxolan-2-yl]methyl]acetamide into molecular formula.
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C31H35N5O3
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