InChI=1S/C38H34O17/c1-13-6-18(40)26-22(52-13)8-14-7-20(49-3)28(33(51-5)23(14)29(26)42)25-17-9-15(48-2)11-21(50-4)24(17)34(27-19(41)10-16(12-39)53-35(25)27)54-38-32(45)30(43)31(44)36(55-38)37(46)47/h6-11,30-32,36,38-39,42-45H,12H2,1-5H3,(H,46,47)