InChI=1S/C27H36O13/c1-35-17-11-15(6-7-16(17)39-27-25(34)24(33)23(32)21(13-30)40-27)22(31)20(12-29)38-26-18(36-2)9-14(5-4-8-28)10-19(26)37-3/h4-7,9-11,20-25,27-34H,8,12-13H2,1-3H3/b5-4-