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 1-[(3-bromophenyl)methylsulfonyl]-N-[2-[(3-chlorophenyl)methylsulfanyl]ethyl]piperidine-4-carboxamide .
user
C22H26BrClN2O3S2
assistant