You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5S,6R)-N,5-bis[4-(trifluoromethyl)phenyl]-3,4-diazatricyclo[8.4.0.02,6]tetradeca-1(14),2,10,12-tetraene-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H21F6N3O
assistant