InChI=1S/C26H32O6/c1-17(2)6-10-24(31-20(5)27)19(4)15-22(28)14-18(3)12-13-30-23-9-7-21-8-11-26(29)32-25(21)16-23/h6-9,11-12,15-16,22,24,28H,10,13-14H2,1-5H3/b18-12+,19-15+/t22-,24-/m1/s1