The molecule is a dendrimer macromolecule consisting of a malonamide core, each N of which carries a 2-(bis{2-[(2-aminoethyl)amino]-2-oxoethyl}amino)ethyl branch and with a 2-[2-(2-azidoethoxy)ethoxy]ethyl substituent at C-2.
2-[2-[2-(2-azidoethoxy)ethoxy]ethyl]-N,N'-bis[2-[bis[2-(2-aminoethylamino)-2-oxoethyl]amino]ethyl]propanediamide