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 (7R)-N-(3-bromophenyl)-4-hydroxy-7-methyl-2-oxo-5,6,7,8-tetrahydro-1H-[1]benzothiolo[2,3-b]pyridine-3-carboxamide ?
user
C19H17BrN2O3S
assistant