[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an organic sodium salt resulting from the replacement of the proton from the carboxy group of dodecanoic acid by a sodium ion. It has a role as a detergent. It contains a dodecanoate."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O-1].[Na+1]"}]