You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-(3-chlorophenyl)-N'-[(Z)-[3-ethoxy-4-[2-(3-methoxyanilino)-2-oxoethoxy]phenyl]methylideneamino]oxamide into molecular formula.
user
C26H25ClN4O6
assistant