InChI=1/C24H28N2O3/c1-2-3-13-28-14-15-29-18-19-7-4-11-22(16-19)26-23(27)17-21-9-5-8-20-10-6-12-25-24(20)21/h4-12,16H,2-3,13-15,17-18H2,1H3,(H,26,27)/f/h26H 15D6BD4B02256055