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