[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=C][Branch1][Ring1][C][#N][C][=Branch1][C][=O][N][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an N-methylated dihydro acridine carrying carbonitrile and N-carboxyethylcarbamoyl substituents at C-9. It has a role as a hapten."}]