InChI=1S/C30H50O7/c1-25(2)19-13-23-30(37-23)20(27(19,5)14-18(32)24(25)35)12-22(34)29(7)17(10-11-28(29,30)6)16(15-31)8-9-21(33)26(3,4)36/h12,16-19,21-24,31-36H,8-11,13-15H2,1-7H3