InChI=1S/C24H34O7/c1-12(10-22(6,27)19-14(3)18(28-9)15(4)20(26)29-19)17(25)13(2)11-23(7)21-24(8,31-21)16(5)30-23/h10-11,16-17,21,25,27H,1-9H3/b12-10+,13-11+/t16-,17-,21+,22+,23+,24-/m1/s1