InChI=1S/C42H42N2O16/c1-42(2,54)39-27(25-20(56-6)13-17-23(33(25)48)31(46)16-11-12-19(55-5)37(57-7)29(16)43(17)3)24-21(58-39)14-22(59-41-36(51)34(49)35(50)38(60-41)40(52)53)26-30(24)44(4)28-15(32(26)47)9-8-10-18(28)45/h8-14,27,34-36,38-39,41,45,48-51,54H,1-7H3,(H,52,53)