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-[[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino]ethyl]-3-[(3,5-dimethyl-1,2-oxazol-4-yl)methoxy]benzamide using the IUPAC nomenclature.
user
C21H20ClF3N4O3
assistant