You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 3-[(4-bromophenyl)sulfonylamino]-1-iodo-1-[1,1,1-trifluoro-3,3-diiodo-2-(trifluoromethyl)butan-2-yl]urea .
user
C12H9BrF6I3N3O3S
assistant