InChI=1/C25H26N2O3/c28-25(29)20-8-6-19(7-9-20)18-27-16-14-22(15-17-27)26-21-10-12-24(13-11-21)30-23-4-2-1-3-5-23/h1-13,22,26H,14-18H2,(H,28,29)/f/h27H 933D8F05321C9A50