InChI=1/C23H28N2O2/c1-16-5-9-19(10-6-16)14-25(11-12-27-4)15-20-13-21(26)22-17(2)7-8-18(3)23(22)24-20/h5-10,13H,11-12,14-15H2,1-4H3,(H,24,26)/f/h24H 3B505B179E330FF3