InChI=1S/C26H32O11/c1-12-23(31)36-19-10-16(11-33-13(2)27)9-17-21(35-17)24(5)8-7-18(30)25(6,37-15(4)29)20(24)22(26(12,19)32)34-14(3)28/h7-8,10,12,17,19-22,32H,9,11H2,1-6H3/b16-10+/t12-,17+,19-,20+,21-,22+,24-,25+,26-/m0/s1