[{"from": "human", "value": "Could you provide a description of this molecule? [O-1][As][=Branch1][C][=O][Branch1][C][O-1][O-1].[O-1][As][=Branch1][C][=O][Branch1][C][O-1][O-1].[Ca+2].[Ca+2].[Ca+2]"}, {"from": "gpt", "value": "The molecule is a polymer."}]