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 4-amino-2-[3-[4-[(2,6-dichloropyridin-4-yl)methoxy]phenyl]-3-methyl-2-oxopyrrolidin-1-yl]-N-hydroxybutanamide .
user
C21H24Cl2N4O4
assistant