[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a hexadecanoate ester in which the carboxy hydrogen of hexadecanoic acid has been replaced by a tert-butyl group. It is a hexadecanoate ester and a tert-butyl ester."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][Branch1][C][C][Branch1][C][C][C]"}]