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 tert-butyl N-[1-[[1-(2,4-dimethylphenyl)-2-oxo-2-(propan-2-ylamino)ethyl]-(2-methylcyclopropyl)amino]-4-methyl-1-oxopentan-2-yl]carbamate .
user
C28H45N3O4
assistant