[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][S][C][=C][Ring1][#Branch2][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is phenothiazine substituted at nitrogen by a methyl group and at C-2 by a carboxymethyl group. It has a role as a non-steroidal anti-inflammatory drug and a drug allergen. It is functionally related to a 10H-phenothiazine."}]