(8,11-bis(carboxymethyl)-14-(2-((2-methoxyethyl)amino)-2-oxoethyl)-6-oxo-2-oxa-5,8,11,14-tetraazahexadecan-16-oato(3-)), gadolinium
(N,N-Bis(2-((carboxymethyl)(((2-methoxyethyl)carbamoyl)methyl)amino)ethyl)glycinato(3-))gadolinium