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