InChI=1S/C30H34O17/c1-11(32)42-10-21-23(36)25(38)27(40)30(47-21)45-19-8-14-16(43-28(19)12-3-4-15(34)18(5-12)41-2)6-13(33)7-17(14)44-29-26(39)24(37)22(35)20(9-31)46-29/h3-8,20-27,29-31,35-40H,9-10H2,1-2H3,(H-,33,34)/p+1/t20-,21-,22-,23-,24+,25+,26-,27-,29-,30-/m1/s1