InChI=1/C28H32N2O/c31-28(18-22-9-12-23-5-1-2-6-24(23)17-22)29-27-13-10-21(11-14-27)15-16-30-19-25-7-3-4-8-26(25)20-30/h1-9,12,17,21,27H,10-11,13-16,18-20H2,(H,29,31)/p+1/fC28H33N2O/h29-30H/q+1 391E69F909FD6677