InChI=1/C53H86O21/c1-22-11-16-53(48(66)74-46-41(65)38(62)35(59)28(20-55)70-46)18-17-51(7)25(32(53)23(22)2)9-10-30-50(6)14-13-31(49(4,5)29(50)12-15-52(30,51)8)71-47-43(73-44-39(63)36(60)33(57)24(3)68-44)42(26(56)21-67-47)72-45-40(64)37(61)34(58)27(19-54)69-45/h9,22-24,26-47,54-65H,10-21H2,1-8H3