InChI: | InChI=1/C40H52N2O13/c1-11-53-41-17-25-30-35(48)28-27(34(25)47)29-37(23(7)33(28)46)55-40(9,38(29)49)52-16-15-26(51-10)20(4)36(54-24(8)43)22(6)32(45)21(5)31(44)18(2)13-12-14-19(3)39(50)42-30/h12-18,20-22,26,31-32,36,41,44-46,48H,11H2,1-10H3,(H,42,50)/b13-12+,16-15+,19-14u,25-17- |