InChI=1/C11H8N6O3/c1-5(18)7-2-6(4-12)3-8(9(7)19)13-11(20)10-14-16-17-15-10/h2-3H,1H3,(H3,13,14,15,16,17,18,19,20)/p-1/fC11H7N6O3/h16-17H/q-1 8B061B5A4D0EA8C4