InChI=1/C29H26N2O3/c1-29(2,3)26(32)25-23-22(24-21-11-7-6-9-18(21)14-15-30(24)25)27(33)31(28(23)34)20-13-12-17-8-4-5-10-19(17)16-20/h4-16,22-25H,1-3H3/t22-,23+,24+,25-/m0/s1 ECB98B2274628578