InChI=1S/C32H32O20/c33-11-3-1-9(5-13(11)35)20(39)18-15(37)7-16(38)19(27(18)51-32-26(45)23(42)25(44)29(52-32)30(46)47)28-24(43)22(41)21(40)17(50-28)8-49-31(48)10-2-4-12(34)14(36)6-10/h1-7,17,21-26,28-29,32-38,40-45H,8H2,(H,46,47)