[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch1][#Branch2][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][Cl][O][Cl]"}, {"from": "gpt", "value": "Prisms (from benzene, petroleum ether) or white crystals. Odor threshold 30 micrograms/liter at 68-72 \u00b0F; 33 micrograms/liter at 86 \u00b0F. Taste threshold 0.5 micrograms/liter. "}]