InChI=1/C20H17N3O2/c1-13-5-2-8-17(22-13)23-19(16-7-4-12-25-16)15-10-9-14-6-3-11-21-18(14)20(15)24/h2-12,19,24H,1H3,(H,22,23)/p+1/t19-/m1/s1/fC20H18N3O2/h22-23H/q+1 6B785FCCC2D81968