[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an organic molecular entity."}, {"from": "gpt", "value": "[C][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][O-1].[Ca+2]"}]