InChI=1/C23H27NO4/c1-6-27-21(25)16-7-9-17(10-8-16)28-22(26)18-14-19-20(13-15(18)2)24(5)12-11-23(19,3)4/h7-10,13-14H,6,11-12H2,1-5H3 CC3934367AE6621F