[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch2][Ring2][Branch2][C][=Branch2][Ring1][C][=C][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=Branch1][O][C][C][C][C][Ring1][Ring1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][S][=Branch1][C][=O][=Branch1][C][=O][C][C]"}, {"from": "gpt", "value": "The molecule is a cycooxygenase-2 (COX-2) selective non-steroidal anti-inflammatory drug. It currently approved for veterinary use in dogs and horses under the brand names Equioxx and Previcox. Firocoxib was the first COX-2 inhibitor approved by the U.S. Food and Drug Administration for horses. Firocoxib is not intended or approved for use in human medicine."}]