InChI=1/C16H18N4O2S/c1-11-2-4-12(5-3-11)18-15(22)19-14(21)10-23-16-17-8-9-20(16)13-6-7-13/h2-5,8-9,13H,6-7,10H2,1H3,(H2,18,19,21,22)/f/h18-19H CE06F96B14DD77C1