[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an iron chelate resulting from the combination of equimolar amounts of iron(3+) and nitrilotriacetate(3-). It has a role as a carcinogenic agent and a mutagen. It contains a nitrilotriacetate(3-) and an iron(3+)."}, {"from": "gpt", "value": "[C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C][C][=Branch1][C][=O][O].[Fe]"}]