[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a non-ionic gadolinium chelate having a macrocyclic triamine framework. It is used as a paramagnetic contrast agent in magnetic resonance imaging (MRI). It has a role as a MRI contrast agent."}, {"from": "gpt", "value": "[C][N][C][=Branch1][C][=O][C][N][Branch2][Ring1][#C][C][C][N][Branch2][Ring1][Ring1][C][C][N][Branch1][Branch2][C][C][=Branch1][C][=O][N][C][C][C][=Branch1][C][=O][O-1][C][C][=Branch1][C][=O][O-1][C][C][=Branch1][C][=O][O-1].[Gd+3]"}]