SMILES: C1CN(CCN(CCN(CCN1CC(=O)[O-])CC(=O)[O-])[C@@H](CO)[C@H](CO)O)CC(=O)[O-].[Gd+3]
Description: The molecule is a gadolinium coordination entity consisting of a central Gd(III) atom bound to a macrocyclic tetraamine framework. It is used as a paramagnetic contrast agent in magnetic resonance imaging (MRI). It has a role as a MRI contrast agent.