InChI=1/C15H19N3O/c16-9-13-6-7-15(17-10-13)18-14(11-19)8-12-4-2-1-3-5-12/h1-7,10,14,19H,8-9,11,16H2,(H,17,18)/p+1/t14-/m0/s1/fC15H20N3O/h16,18H/q+1 E20F1849AACA7DF8