[{"from": "human", "value": "Provide a description of this molecule. [C][C][=N][C][=Branch1][Branch1][=N][N][Ring1][Branch1][S][C][C][C][S][C][=N][N][C][=Branch1][Ring2][=N][Ring1][Branch1][C]"}, {"from": "gpt", "value": "The molecule is an aryl sulfide."}]