InChI=1/C12H20N4O4S/c1-8(2)10(13)7-15-11-5-4-9(21(19,20)14-3)6-12(11)16(17)18/h4-6,8,10,14-15H,7,13H2,1-3H3/p+1/t10-/m1/s1/fC12H21N4O4S/h13H/q+1 A63233AE6D8ADB77