You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-oxo-2-(2-oxoimidazolidin-1-yl)ethyl] 2-[(3-bromophenyl)sulfonylamino]acetate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H14BrN3O6S
assistant