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 3-[5-[(5-bromo-3-phenoxypyridin-2-yl)amino]-2H-thiadiazol-3-yl]pyrrolidine-1-carboxylate ?
user
C22H26BrN5O3S
assistant