InChI=1/C20H21F3O2/c21-20(22,23)19(24)10-6-1-2-7-15-25-18-13-11-17(12-14-18)16-8-4-3-5-9-16/h3-5,8-9,11-14H,1-2,6-7,10,15H2 E4A3D238F851A0C3