InChI=1/C11H13N3O6S/c12-21(19,20)8-3-1-7(2-4-8)11(18)14-5-9(15)13-6-10(16)17/h1-4H,5-6H2,(H,13,15)(H,14,18)(H,16,17)(H2,12,19,20)/p-1/fC11H12N3O6S/h13-14H,12H2/q-1 7CE77A337E8F0875