InChI=1/C28H27N3O3/c1-33-26-15-13-23(17-27(26)34-2)30-18-19-8-10-21(11-9-19)28(32)31-25-16-22(12-14-24(25)29)20-6-4-3-5-7-20/h3-17,30H,18,29H2,1-2H3,(H,31,32)/f/h31H 83F0AE6D05CFD2E7