InChI=1/C18H19N3O2/c22-18-20-15-9-7-13-6-8-14(23-17(13)16(15)21-18)11-19-10-12-4-2-1-3-5-12/h1-5,7,9,14,19H,6,8,10-11H2,(H2,20,21,22)/p+1/t14-/m1/s1/fC18H20N3O2/h19-21H/q+1 C4679BD9360A273E