You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-bromo-4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)-6-(trifluoromethyl)phenyl]-3-[2-ethoxyethyl-(4-fluorobenzoyl)amino]-2-fluorobenzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H19BrF12N2O3
assistant