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