InChI=1/C20H17N3O3/c1-2-26-19-9-13(5-8-18(19)25)15-10-17(23-20(22)16(15)11-21)12-3-6-14(24)7-4-12/h3-10,24-25H,2H2,1H3,(H2,22,23)/f/h22H2 6523EA21072F41EF