You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2S)-N-[(2S)-1-amino-1-oxobutan-2-yl]-1-[(2S)-2-cyclohexyl-2-(3,4-dimethoxy-5-methylphenyl)acetyl]piperidine-2-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C27H41N3O5
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