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