You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(4-amino-6-bromopyridin-3-yl)-3-ethylsulfonyl-N-methyl-6-(1,2,4-triazol-1-yl)pyridine-2-carboxamide;2-[2-bromo-5-(methylamino)pyridin-4-yl]-1-[3-ethylsulfonyl-6-(1,2,4-triazol-1-yl)pyridin-2-yl]ethanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C33H33Br2N13O6S2
assistant