InChI=1/C12H20N4O4S/c1-13-6-5-9-4-2-3-7-16(9)21(19,20)10-8-14-12(18)15-11(10)17/h8-9,13H,2-7H2,1H3,(H2,14,15,17,18)/t9-/m0/s1/f/h13,15H 85C0E32D1DE5D3BA