You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(1H-indazol-5-yl)-5-[5-[3-(trifluoromethyl)phenyl]pyridin-3-yl]-3-oxa-4-azatricyclo[5.2.1.02,6]dec-4-ene-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H22F3N5O2
assistant