You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-bromopyrrolidine-2,5-dione;3-(4-methylpiperazin-1-yl)-7-(trifluoromethyl)quinolin-5-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H20BrF3N4O3
assistant