InChI=1/C11H18N4O4S/c1-3-7-15(8-4-2)20(18,19)14-10-9(11(16)17)12-5-6-13-10/h5-6H,3-4,7-8H2,1-2H3,(H2,13,14,16,17)/p-2/fC11H16N4O4S/q-2 D1782E1807282B52