[{"from": "human", "value": "Describe this molecule. [C][C][S][C][C][S][C][C][S][C][C][S][Ring1][N]"}, {"from": "gpt", "value": "The molecule is a crown thioether that is cyclododecane in which the carbon atoms at positions 1, 4, 7 and 10 are replaced by sulfur atoms. It is a crown thioether and a saturated organic heteromonocyclic parent."}]