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 (1S,3S)-N-(2-cyano-4-propan-2-yloxyphenyl)-1-ethoxy-3-methylcyclohexane-1-carboxamide using the IUPAC nomenclature.
user
C20H28N2O3
assistant