[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=C][C][=C][Ring1][#Branch1][C][=C][C][=N][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule appears as yellow crystals or white powder. Characteristic irritating odor. "}]