InChI=1S/C38H34O16/c1-13-7-18(39)26-21(51-13)10-15-9-20(48-4)28(29(41)23(15)33(26)49-5)25-17-11-16(47-3)12-22(53-38-32(44)30(42)31(43)36(54-38)37(45)46)24(17)34(50-6)27-19(40)8-14(2)52-35(25)27/h7-12,30-32,36,38,41-44H,1-6H3,(H,45,46)