InChI=1S/C33H40O21/c1-9-19(39)29(53-32-25(45)23(43)20(40)16(7-34)51-32)27(47)31(49-9)48-8-17-21(41)24(44)26(46)33(52-17)54-30-22(42)18-14(38)5-11(35)6-15(18)50-28(30)10-2-3-12(36)13(37)4-10/h2-6,9,16-17,19-21,23-27,29,31-41,43-47H,7-8H2,1H3/t9-,16+,17+,19-,20+,21-,23-,24-,25+,26+,27+,29+,31+,32-,33-/m0/s1