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