InChI=1/C16H16F6N2O/c1-2-3-10-6-14(25)23-13-5-4-11(7-12(10)13)24(8-15(17,18)19)9-16(20,21)22/h4-7H,2-3,8-9H2,1H3,(H,23,25)/f/h23H C3898FF79132F4A8