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 N-[2-[[5-[(2,6-dichloro-3,5-dimethoxyphenyl)methoxy]pyrimidin-2-yl]amino]phenyl]prop-2-enamide .
user
C22H20Cl2N4O4
assistant