InChI=1/C23H21N3O2/c1-2-15-5-3-6-18(13-15)26-23(28)25-17-11-9-16(10-12-17)19-7-4-8-20-21(19)14-24-22(20)27/h3-13H,2,14H2,1H3,(H,24,27)(H2,25,26,28)/f/h24-26H 0AE2E977DFC477B4