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 tert-butyl 5-[(2-bromo-3-chlorophenyl)carbamothioyl]-4-hydroxy-6-oxo-2,3-dihydropyridine-1-carboxylate ?
user
C17H18BrClN2O4S
assistant