InChI=1/C19H18F4N4O/c1-11-9-15(24-10-14-3-2-8-28-14)27-18(25-11)16(17(26-27)19(21,22)23)12-4-6-13(20)7-5-12/h4-7,9,14,24H,2-3,8,10H2,1H3/t14-/m1/s1 658BA336B5937CF4