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 ethyl 2-[4-(4,5-dihydrobenzo[g][2,1]benzoxazol-3-yl)-N-methylanilino]-2-oxoacetate using the IUPAC nomenclature.
user
C22H20N2O4
assistant