InChI=1S/C33H40O19/c1-10-21(38)24(41)28(45)32(48-10)47-9-18-23(40)26(43)29(46)33(52-18)49-12-4-2-11(3-5-12)16-7-15(37)19-13(35)6-14(36)20(30(19)50-16)31-27(44)25(42)22(39)17(8-34)51-31/h2-7,10,17-18,21-29,31-36,38-46H,8-9H2,1H3/t10-,17-,18+,21-,22-,23-,24+,25+,26+,27-,28-,29-,31-,32-,33+/m1/s1