InChI=1/C18H19N3O/c1-18(2)7-13-17(14(8-18)20-10-22)16-11-5-3-4-6-12(11)21-15(16)9-19-13/h3-6,9-10,14,21H,7-8H2,1-2H3,(H,20,22)/p+1/t14-/m0/s1/fC18H20N3O/h19-20H/q+1 87158E11F44A0843