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-[4-[(5-bromo-2-hydroxy-3-methylphenyl)methylideneamino]phenyl]piperazin-1-yl]-thiophen-2-ylmethanone ?
user
C23H22BrN3O2S
assistant