[{"from": "human", "value": "Describe this molecule. [C][C][O][C][=Branch1][C][=O][C][C][=Branch1][C][=O][C][S][C][=C][Branch1][N][C][=C][C][C][C][C][Ring1][Branch1][=N][Ring1][=Branch2][C][#N]"}, {"from": "gpt", "value": "The molecule is an aryl sulfide."}]