You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [(2R)-1-[[(1R,2R,3R)-2,3-dimethylcyclohexyl]amino]-1-oxopropan-2-yl] 4-(2-methoxyethylamino)-3-nitrobenzoate .
user
C21H31N3O6
assistant