InChI: | InChI=1/C41H54N2O13/c1-18(2)56-42-17-26-31-36(49)29-28(35(26)48)30-38(24(8)34(29)47)55-41(10,39(30)50)53-16-15-27(52-11)21(5)37(54-25(9)44)23(7)33(46)22(6)32(45)19(3)13-12-14-20(4)40(51)43-31/h12-19,21-23,27,32-33,37,42,45-47,49H,1-11H3,(H,43,51)/b13-12+,16-15+,20-14u,26-17- |