InChI=1/C29H28N2O3/c1-4-31-24-16-9-8-15-23(24)27-26(29(31)32)25(21-13-10-14-22(17-21)33-19(2)3)28(34-27)30-18-20-11-6-5-7-12-20/h5-17,19,30H,4,18H2,1-3H3 AF4803C82745F933