You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (4R)-3-[6-[4-(4-chlorobenzoyl)piperidine-1-carbonyl]pyridin-3-yl]-4-methyl-1,3-oxazolidin-2-one .
user
C22H22ClN3O4
assistant