[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an organoammonium salt resulting from the mixing of equimolar amounts of formic acid and ethylamine. It contains a formate and an ethylaminium."}, {"from": "gpt", "value": "[C][C][NH3+1].[C][=Branch1][C][=O][O-1]"}]