[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][C][=C][C][=C][Ring1][=Branch1][C]"}, {"from": "gpt", "value": "The molecule is an aromatic hydrocarbon composed of a benzene ring linked to two methyl groups and that exists in three isoforms depending on the sites where the methyl groups are attached. Xylene is used for various industrial applications."}]