[{"from": "human", "value": "What can you tell me about this molecule? [C][C][O][C][C][O][C][C][O][C][C][O][Ring1][N]"}, {"from": "gpt", "value": "The molecule is a crown ether that is cyclododecane in which the carbon atoms at positions 1, 4, 7 and 10 have been replaced by oxygen atoms. It is a crown ether and a saturated organic heteromonocyclic parent."}]