InChI=1/C15H20N4O4S/c1-10-12(4-3-5-13(10)19(22)23)17-15(21)16-11(2)14(20)18-6-8-24-9-7-18/h3-5,11H,6-9H2,1-2H3,(H2,16,17,21)/t11-/m0/s1/f/h16-17H A482B54C5A03AD1A