InChI=1/C26H38O9/c1-13-11-25-9-5-14-23(2,15(25)6-10-26(13,33)12-25)7-4-8-24(14,3)22(32)35-21-18(29)16(27)17(28)19(34-21)20(30)31/h14-19,21,27-29,33H,1,4-12H2,2-3H3,(H,30,31)/t14-,15-,16?,17?,18?,19?,21?,23+,24+,25?,26-/s2