InChI=1S/C26H32O5/c1-13-8-7-10-25(13,5)14(2)9-11-26(6)16(4)31-24-19-17(12-18(27)20(24)26)23(30)22(29)15(3)21(19)28/h9,12-13,16,27-28H,7-8,10-11H2,1-6H3/b14-9-/t13?,16-,25?,26-/m1/s1