InChI=1/C11H10N6O3S/c1-2-11(8(18)16-10(20)17-9(11)19)21-7-5-6(13-3-12-5)14-4-15-7/h3-4H,2H2,1H3,(H,12,13,14,15)(H2,16,17,18,19,20)/f/h12,16-17H EE6BEEDB91B5ACA5