InChI=1/C11H13N5O3S2/c1-2-3-9-15-16-11(21-9)14-8(19)5-20-10-12-6(17)4-7(18)13-10/h4H,2-3,5H2,1H3,(H,14,16,19)(H2,12,13,17,18)/p-1/fC11H12N5O3S2/h12,14H/q-1 5D1E21B5423C2FC4