InChI=1S/C30H42O8/c1-16(31)36-23-13-22-27(3,4)38-26(34)14-24(37-17(2)32)30(22,7)21-10-11-28(5)19(18-12-25(33)35-15-18)8-9-20(28)29(21,23)6/h9,18-19,21-24H,8,10-15H2,1-7H3/t18-,19+,21+,22+,23-,24+,28+,29+,30-/m1/s1