InChI=1S/C37H48O21/c1-17(38)48-15-28-31(52-21(5)42)33(34(54-23(7)44)36(56-28)47-13-12-25-10-11-26(46-9)27(14-25)50-19(3)40)58-37-35(55-24(8)45)32(53-22(6)43)30(51-20(4)41)29(57-37)16-49-18(2)39/h10-11,14,28-37H,12-13,15-16H2,1-9H3