InChI=1/C19H17N3O/c1-11-10-13-12-6-2-4-8-15(12)20-17(13)19(22-11)14-7-3-5-9-16(14)21-18(19)23/h2-9,11,20,22H,10H2,1H3,(H,21,23)/t11-,19-/m1/s1/f/h21H 6617AA4E36C76220