InChI=1/C17H23N3O2/c1-11-8-12(2)15-13(9-11)10-14(17(22)19-15)16(21)18-6-5-7-20(3)4/h8-10H,5-7H2,1-4H3,(H,18,21)(H,19,22)/p+1/fC17H24N3O2/h18-20H/q+1 53F56BADA7CCF819