InChI=1/C16H22N4O2S/c1-16(2,3)14(22)17-12-6-4-5-10(9-12)13(21)19-20-15(23)18-11-7-8-11/h4-6,9,11H,7-8H2,1-3H3,(H,17,22)(H,19,21)(H2,18,20,23)/f/h17-20H 8C6E003799F07E19