InChI=1/C28H26N2O3/c1-22-21-30(27(32)29-26(22)31)19-11-12-20-33-28(23-13-5-2-6-14-23,24-15-7-3-8-16-24)25-17-9-4-10-18-25/h2-18,21H,19-20H2,1H3,(H,29,31,32)/b12-11-/f/h29H F160DC2CB0AB85F2