You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule N-[[5-[(E)-[(2-anilino-2-oxoacetyl)hydrazinylidene]methyl]furan-2-yl]methyl]-N'-(3-chlorophenyl)oxamide ?
user
C22H18ClN5O5
assistant