InChI=1S/C28H40O8/c1-16(11-18(3)25-19(4)24(31)20(5)27(34)35-25)10-17(2)12-22(26(32)33)8-7-9-28(15-30)13-23(14-29)21(6)36-28/h10,12-13,18,21-22,29-31H,7-9,11,14-15H2,1-6H3,(H,32,33)/t18?,21-,22?,28+/m0/s1