InChI=1S/C38H36O18/c1-12-7-15(39)23-18(53-12)9-13-8-17(49-3)25(32(51-5)20(13)26(23)41)21-14-10-19(50-4)31(54-37-30(45)28(43)29(44)35(55-37)36(46)47)34(52-6)22(14)27(42)24-16(40)11-38(2,48)56-33(21)24/h7-10,28-30,35,37,41-45,48H,11H2,1-6H3,(H,46,47)