[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][C][C][C][/C][=C][\\C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a vaccenate(1-) that is the conjugate base of cis-vaccenic acid, arising from deprotonation of the carboxylic acid group. It is a vaccenate(1-) and an octadecenoate. It is a conjugate base of a cis-vaccenic acid."}]