InChI=1/C15H22N4OS/c1-6-10-7-11-13(17-9(2)18-14(11)21-10)16-8-12(20)19-15(3,4)5/h7H,6,8H2,1-5H3,(H,19,20)(H,16,17,18)/f/h16,19H 1C3F20E0C56988FA