You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 4-hydroxy-N-[[4-[methoxy(methyl)carbamoyl]phenyl]methyl]-1-[2-(3-methyl-1,2-oxazol-5-yl)acetyl]pyrrolidine-2-carboxamide ?
user
C21H26N4O6
assistant