InChI=1/C21H16F2N4O2/c1-11-6-7-12(19(24)28)8-14(11)15-9-13-10-25-27(20(13)26(2)21(15)29)18-16(22)4-3-5-17(18)23/h3-10H,1-2H3,(H2,24,28)/f/h24H2 3585559827454608