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