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 2-[2-[6-(3-chloro-2-methylphenoxy)-5-fluoropyrimidin-4-yl]oxyphenyl]-2-(fluoromethoxyimino)-N-methylacetamide using the IUPAC nomenclature.
user
C21H17ClF2N4O4
assistant