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 2-[4-bromo-2-[(Z)-[3-[(2-nitrophenyl)methyl]-2,4-dioxo-1,3-thiazolidin-5-ylidene]methyl]phenoxy]acetonitrile .
user
C19H12BrN3O5S
assistant