InChI=1S/C37H46O21/c1-12-17(50-4)9-19(21-23(40)15(11-52-30(12)21)14-6-7-16(49-3)18(8-14)51-5)54-37-33(26(43)24(41)20(10-38)55-37)58-36-29(46)31(22(39)13(2)53-36)56-35-28(45)25(42)27(44)32(57-35)34(47)48/h6-9,11,13,20,22,24-29,31-33,35-39,41-46H,10H2,1-5H3,(H,47,48)