InChI=1S/C26H32O11/c1-34-19-10-15(5-6-18(19)30)8-16(12-28)17-9-14(4-3-7-27)11-20(35-2)25(17)37-26-24(33)23(32)22(31)21(13-29)36-26/h3-7,9-11,16,21-24,26,28-33H,8,12-13H2,1-2H3/b4-3+/t16?,21-,22-,23+,24-,26+/m1/s1