[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=Branch1][C][=O][Branch2][Branch1][#Branch1][C][Branch2][Ring2][#C][C][Branch2][Ring2][#Branch1][C][Branch2][Ring1][#C][C][Branch2][Ring1][#Branch1][C][Branch1][S][C][Branch1][=Branch2][C][Branch1][C][F][Branch1][C][F][F][Branch1][C][F][F][Branch1][C][F][F][Branch1][C][F][F][Branch1][C][F][F][Branch1][C][F][F][Branch1][C][F][F][O]"}, {"from": "gpt", "value": "The molecule is a fluoroalkanoic acid that is perfluorinated octanoic acid. It has a role as an environmental contaminant, a xenobiotic, a carcinogenic agent, a surfactant and an endocrine disruptor. It is functionally related to a perfluorooctane and an octanoic acid."}]