You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2-[4-(5-chloro-2-propan-2-yloxybenzoyl)piperazin-1-yl]-1-piperidin-1-ylpropan-1-one is given. What is its corresponding molecular formula?
user
C22H32ClN3O3
assistant