InChI=1S/C50H52O15/c1-22(2)6-10-29-34(52)15-13-31(42(29)56)43(57)40-32(28-12-9-27(51)21-39(28)64-50-46(60)44(58)45(59)48(65-50)49(61)62)16-24(5)17-33(40)41-36(54)18-26(19-37(41)55)38-20-25-8-14-35(53)30(47(25)63-38)11-7-23(3)4/h6-9,12-15,17-21,32-33,40,44-46,48,50-56,58-60H,10-11,16H2,1-5H3,(H,61,62)