[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][O][C][=C][Branch2][Ring1][#Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][C][N][Branch1][Ring1][C][C][C][C][N]"}, {"from": "gpt", "value": "The molecule is a topical anesthetic drug of the amino ester group. It is found in ophthalmic solutions at a concentration of 0.5% as the hydrochloride salt."}]