InChI=1/C14H20N4O2S/c1-3-13-16-9-14(17-13)21(19,20)18-10(2)12-6-4-11(8-15)5-7-12/h4-7,9-10,18H,3,8,15H2,1-2H3,(H,16,17)/p+1/t10-/m0/s1/fC14H21N4O2S/h15-16H/q+1 D698917CC6BD902D