You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 4-bromo-N-[4-methyl-3-(trifluoromethyl)phenyl]-1H-pyrrole-2-carboxamide is given. What is its corresponding molecular formula?
user
C13H10BrF3N2O
assistant