InChI=1S/C33H40O20/c1-9-21(40)24(43)28(47)32(48-9)53-31-26(45)23(42)18(8-35)52-33(31)51-16-6-14(39)19-13(38)5-15(10-2-3-11(36)12(37)4-10)49-29(19)20(16)30-27(46)25(44)22(41)17(7-34)50-30/h2-6,9,17-18,21-28,30-37,39-47H,7-8H2,1H3/t9-,17+,18-,21-,22+,23+,24+,25+,26+,27+,28+,30-,31-,32-,33+/m1/s1