InChI=1/C15H19N3O2/c1-10-8-18(9-15(2,3)20-10)14(19)13-11-6-4-5-7-12(11)16-17-13/h4-7,10H,8-9H2,1-3H3,(H,16,17)/t10-/m1/s1/f/h16H 82AA5E9C66EB6445