InChI=1S/C33H37NO18/c1-9-21(37)11(34)6-15(49-9)50-13-7-33(47,14(36)8-35)30(44)20-17(13)24(40)18-19(22(38)10-4-3-5-12(48-2)16(10)23(18)39)28(20)51-32-27(43)25(41)26(42)29(52-32)31(45)46/h3-5,9,11,13,15,21,25-27,29-30,32,35,37,40-44,47H,6-8,34H2,1-2H3,(H,45,46)/t9?,11?,13?,15?,21?,25?,26?,27?,29?,30?,32?,33-/m0/s1