[{"from": "human", "value": "Generate a molecule based on this description. The molecule is an organoammonium salt resulting from the mixing of equimolar amounts of propanoic acid and ethylamine. It contains an ethylaminium and a propionate."}, {"from": "gpt", "value": "[C][C][C][=Branch1][C][=O][O-1].[C][C][NH3+1]"}]