InChI=1S/C33H40O21/c1-9-19(38)23(42)26(45)31(49-9)48-8-17-21(40)25(44)27(46)32(53-17)50-11-5-14(37)18-15(6-11)51-29(10-2-3-12(35)13(36)4-10)30(22(18)41)54-33-28(47)24(43)20(39)16(7-34)52-33/h2-6,9,16-17,19-21,23-28,31-40,42-47H,7-8H2,1H3/t9-,16-,17+,19-,20-,21+,23+,24+,25-,26+,27+,28-,31+,32+,33+/m1/s1