You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by N-(4-bromo-3-fluoro-5-methylphenoxy)-4-cyclopropyl-N-[[4-(trifluoromethoxy)phenyl]methyl]isoquinolin-3-amine ?
user
C27H21BrF4N2O2
assistant