[{"from": "human", "value": "Describe this molecule. [C][C][C@][Branch2][Ring1][#Branch2][C@H1][Branch1][Ring2][O][Ring1][Ring1][C][C][/C][=Branch1][=C][=C][/C][C][/C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O-1][/C][/C][C]"}, {"from": "gpt", "value": "The molecule is conjugate base of (2E,6E,10R,11S)-10,11-epoxy-3,7,11-trimethyltrideca-2,6-dienoic acid. It is a conjugate base of a (2E,6E,10R,11S)-10,11-epoxy-3,7,11-trimethyltrideca-2,6-dienoic acid."}]