InChI=1S/C34H34O20/c35-10-21-29(53-32(48)12-5-17(39)23(40)20(6-12)51-34-27(44)24(41)25(42)30(54-34)31(46)47)26(43)28(45)33(52-21)49-14-7-15(37)22-16(38)9-18(50-19(22)8-14)11-1-3-13(36)4-2-11/h1-8,18,21,24-30,33-37,39-45H,9-10H2,(H,46,47)