You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as N-[2-(cyclohexen-1-yl)ethyl]-2-[methyl-[(1R)-1-(3-nitrophenyl)ethyl]amino]acetamide using the IUPAC nomenclature.
user
C19H27N3O3
assistant