InChI=1/C12H20N4O2S/c1-10-5-3-2-4-8-16(10)19(17,18)11-6-7-12(15-13)14-9-11/h6-7,9-10H,2-5,8,13H2,1H3,(H,14,15)/t10-/m1/s1/f/h15H 43704FAF1ABB8576