InChI=1S/C36H46O18/c1-14-17-12-47-30(44)22(17)27(45-7)16-9-18-33(5,52-26(14)16)10-20(49-15(2)37)36-32(3,4)53-35(46-8,54-36)11-19(34(18,36)6)50-21(38)13-48-31-25(41)23(39)24(40)28(51-31)29(42)43/h18-20,23-25,28,31,39-41H,9-13H2,1-8H3,(H,42,43)