InChI=1S/C33H52N2O10/c1-16-7-12-33(35(15-16)34-42)32(4,41)27-22(45-33)14-21-19-6-5-17-13-18(8-10-30(17,2)20(19)9-11-31(21,27)3)43-29-25(38)23(36)24(37)26(44-29)28(39)40/h16-27,29,36-38,41H,5-15H2,1-4H3,(H,39,40)