InChI=1/C15H19N3O2/c1-10-8-14(17-7-6-16-11(2)19)13-5-4-12(20-3)9-15(13)18-10/h4-5,8-9H,6-7H2,1-3H3,(H,16,19)(H,17,18)/p+1/fC15H20N3O2/h16-18H/q+1 BD9FA01872FAD392