InChI=1/C18H11F3N4O2S/c1-23-13-4-2-10(7-15(13)25(26)27)6-11(9-22)17-24-14-8-12(18(19,20)21)3-5-16(14)28-17/h2-8,23H,1H3/b11-6+ 1251D8E1E3416A67