InChI: | InChI=1/C41H52N2O13/c1-11-16-54-42-18-26-31-36(49)29-28(35(26)48)30-38(24(7)34(29)47)56-41(9,39(30)50)53-17-15-27(52-10)21(4)37(55-25(8)44)23(6)33(46)22(5)32(45)19(2)13-12-14-20(3)40(51)43-31/h11-15,17-19,21-23,27,32-33,37,42,45-47,49H,1,16H2,2-10H3,(H,43,51)/b13-12+,17-15+,20-14+,26-18+ |