InChI=1S/C34H34O20/c35-15-7-14(51-33-28(44)25(41)24(40)21(53-33)10-49-32(48)12-5-17(37)23(39)18(38)6-12)8-20-22(15)16(36)9-19(52-20)11-1-3-13(4-2-11)50-34-29(45)26(42)27(43)30(54-34)31(46)47/h1-8,19,21,24-30,33-35,37-45H,9-10H2,(H,46,47)