InChI=1S/C28H36O12/c1-12-9-10-18(35-14(3)29)26(7)20(12)23(37-16(5)31)28-19(39-25(34)27(28,8)40-28)11-13(2)22(36-15(4)30)21(33)24(26)38-17(6)32/h9,11,18-24,33H,10H2,1-8H3/b13-11-/t18-,19-,20+,21+,22-,23-,24-,26-,27-,28-/m0/s1