InChI=1S/C40H38O16/c1-16-8-23(21-6-4-19(41)13-26(21)44)32(34(49)22-7-5-20(42)14-27(22)45)24(9-16)33-30(48)10-17(2-3-18-12-28(46)29(47)15-25(18)43)11-31(33)55-40-37(52)35(50)36(51)38(56-40)39(53)54/h2-7,9-15,23-24,32,35-38,40-48,50-52H,8H2,1H3,(H,53,54)/b3-2+