InChI=1S/C28H32O16/c1-39-16-4-10(2-3-13(16)32)26-17(42-28-25(38)23(36)21(34)19(9-30)44-28)7-12-14(40-26)5-11(31)6-15(12)41-27-24(37)22(35)20(33)18(8-29)43-27/h2-7,18-25,27-30,33-38H,8-9H2,1H3,(H-,31,32)/p+1/t18-,19-,20-,21-,22+,23+,24-,25-,27-,28-/m1/s1