InChI=1/C14H20N4O2S/c1-10-6-5-7-11(10)17-21(19,20)14-13(15-2)16-12-8-3-4-9-18(12)14/h3-4,8-11,15,17H,5-7H2,1-2H3/t10-,11+/m1/s1 3D8DC6C61B59179E