InChI=1S/C38H34O17/c1-13-6-19(40)27-29(42)25(17-7-14(48-2)10-21(50-4)23(17)33(27)52-13)26-18-8-15(49-3)11-22(51-5)24(18)34(28-20(41)9-16(12-39)53-35(26)28)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)