InChI=1/C18H16F3N3O/c1-12-15-4-2-3-5-16(15)17(24-23-12)22-10-13-6-8-14(9-7-13)25-11-18(19,20)21/h2-9H,10-11H2,1H3,(H,22,24)/p+1/fC18H17F3N3O/h22,24H/q+1 8E1B508BCF31ED2E