You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3R,4S)-1-(4,5-dihydro-1H-imidazol-2-ylmethyl)-3-hydroxy-4-(4-methoxyphenyl)-6-(trifluoromethyl)-4,5-dihydro-3H-1-benzazepin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H22F3N3O3
assistant