[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][P][=C][C][C][/C][=Branch1][#Branch2][=C][/C][/C][=C][Branch1][C][\\C][/C][=C][/C][C]"}, {"from": "gpt", "value": "The molecule is a farnesene that is 1,3,6,10-tetraene substituted by methyl groups at positions 3, 7 and 11 respectively."}]