InChI=1/C28H26N2O2/c1-32-26-18-16-25(17-19-26)30-28(31)24-14-12-21(13-15-24)20-29-27(22-8-4-2-5-9-22)23-10-6-3-7-11-23/h2-19,27,29H,20H2,1H3,(H,30,31)/p+1/fC28H27N2O2/h29-30H/q+1 952EC913291B48A6