InChI=1/C14H19N3O2/c1-9(15)3-4-14-16-10-7-12-13(8-11(10)17-14)19-6-2-5-18-12/h7-9H,2-6,15H2,1H3,(H,16,17)/p+1/t9-/m1/s1/fC14H20N3O2/h15-16H/q+1 3E9138539338203A