[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][O][C][C][N][C][=Branch1][C][=O][C][N][C][=Branch1][C][=O][C][O][C][C][O][C][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][N][Ring2][Ring1][=Branch2]"}, {"from": "gpt", "value": "The molecule is a keratan 6'-sulfate and an azamacrocycle."}]