InChI=1S/C38H36O17/c1-13-7-17(39)25-21(52-13)9-14-8-19(49-4)27(32(51-6)22(14)28(25)41)24-16-10-15(48-3)11-20(50-5)23(16)33(26-18(40)12-38(2,47)55-34(24)26)53-37-31(44)29(42)30(43)35(54-37)36(45)46/h7-11,29-31,35,37,41-44,47H,12H2,1-6H3,(H,45,46)