InChI=1/C15H18N4O2S/c1-3-6-18-13-11(14(20)19(7-4-2)15(18)21)16-12(17-13)10-5-8-22-9-10/h5,8-9H,3-4,6-7H2,1-2H3,(H,16,17)/f/h16H BDE747697AE16E34