InChI: | InChI=1/C53H72N2O13/c1-28(2)17-14-18-29(3)19-15-20-30(4)23-26-66-54-27-38-43-48(61)41-40(47(38)60)42-50(36(10)46(41)59)68-53(12,51(42)62)65-25-24-39(64-13)33(7)49(67-37(11)56)35(9)45(58)34(8)44(57)31(5)21-16-22-32(6)52(63)55-43/h16-17,19,21-25,27,31,33-35,39,44-45,49,54,57-59,61H,14-15,18,20,26H2,1-13H3,(H,55,63)/b21-16+,25-24+,29-19+,30-23+,32-22+,38-27+ |