InChI=1/C27H25N3O3/c1-18-5-6-21(16-24(18)19-7-9-25-20(15-19)8-10-26(31)29-25)27(32)28-22-3-2-4-23(17-22)30-11-13-33-14-12-30/h2-10,15-17H,11-14H2,1H3,(H,28,32)(H,29,31)/f/h28-29H 24BC5691E9CDF953