InChI=1/C26H24N2O2/c1-20-7-2-3-11-24(20)18-28(17-21-8-6-14-27-16-21)26(29)19-30-25-13-12-22-9-4-5-10-23(22)15-25/h2-16H,17-19H2,1H3 3FC8674C004DC456