InChI=1S/C26H32O7/c1-14-16-13-22(5)15(2)26(20(30)32-8,19(29)24(7,31)18(22)28)23(16,6)11-12-25(14)10-9-17(27)33-21(25,3)4/h9-10,31H,2,11-13H2,1,3-8H3/t22-,23+,24+,25+,26+/m1/s1