InChI=1/C28H25N3O2/c29-28(33)24-17-30-25-16-21(14-15-23(25)26(24)31-22-8-2-1-3-9-22)18-10-12-20(13-11-18)27(32)19-6-4-5-7-19/h1-3,8-17,19H,4-7H2,(H2,29,33)(H,30,31)/f/h31H,29H2 79B9E0EB5B5F107B