InChI=1/C12H20N4O2S/c1-3-5-8-6-10(17)16-12(15-8)19-7-9(11(13)18)14-4-2/h6,9,14H,3-5,7H2,1-2H3,(H2,13,18)(H,15,16,17)/t9-/m1/s1/f/h14H,13H2 799A38276191F8DC