InChI=1S/C30H46O7/c1-16-18(15-36-27(16)34)12-25(33)30(5,35)24-9-8-22-21-7-6-19-13-20(32)14-26(37-17(2)31)29(19,4)23(21)10-11-28(22,24)3/h6,16,18,20-26,32-33,35H,7-15H2,1-5H3