You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N'-[(Z)-[2-[2-(benzylamino)-2-oxoethoxy]-3-methoxyphenyl]methylideneamino]-N-(3,4-dimethylphenyl)oxamide into its molecular formula.
user
C27H28N4O5
assistant