InChI=1S/C33H40O20/c1-9-21(38)25(42)29(46)32(49-9)48-8-18-23(40)27(44)30(47)33(53-18)52-16-6-15-19(13(37)5-14(50-15)10-2-3-11(35)12(36)4-10)24(41)20(16)31-28(45)26(43)22(39)17(7-34)51-31/h2-6,9,17-18,21-23,25-36,38-47H,7-8H2,1H3/t9-,17+,18+,21-,22+,23+,25+,26-,27-,28+,29+,30+,31-,32+,33+/m0/s1