InChI=1/C10H11N3O4S2/c1-11-5-9(15)13-19(16,17)10-12-7-3-2-6(14)4-8(7)18-10/h2-4,11,14H,5H2,1H3,(H,13,15)/p+1/fC10H12N3O4S2/h11-12H/q+1 7A4EFD644108CF45