InChI=1/C10H6F4N4O3S2/c1-18-9(22-10(17-18)23(15,20)21)16-8(19)5-6(13)3(11)2-4(12)7(5)14/h2H,1H3,(H2,15,20,21)/f/h15H2 4269876E0B4CAF34