You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (E)-4-[[(2S)-3,3-dimethyl-2-[(1-methylazepane-2-carbonyl)amino]butanoyl]-methylamino]-2,5-dimethylhex-2-enoic acid .
user
C23H41N3O4
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