InChI=1/C11H15N3O4S2/c12-20(17,18)9-5-3-8(4-6-9)14-11(19)13-7-1-2-10(15)16/h3-6H,1-2,7H2,(H,15,16)(H2,12,17,18)(H2,13,14,19)/p-1/fC11H14N3O4S2/h13-14H,12H2/q-1 3885B2A9C95ECF64