You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 3-[4-bromo-5-methyl-3-(trifluoromethyl)pyrazol-1-yl]-1-[4-(1-methylpyrazol-4-yl)sulfonylpiperazin-1-yl]propan-1-one into molecular formula.
user
C16H20BrF3N6O3S
assistant