InChI=1S/C30H39N3O8/c1-17(2)13-24(35)28(37)33-25-26(18(3)16-34)41-21-11-9-20(10-12-21)15-23(30(39)40)32-27(36)22(31-29(25)38)14-19-7-5-4-6-8-19/h4-12,17-18,22-26,34-35H,13-16H2,1-3H3,(H,31,38)(H,32,36)(H,33,37)(H,39,40)