[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][C][C][C][C][C][C][C][C][C][O][C][C][O][C][C][O][C][C][O][C][C][O][C][C][O][C][C][O][C][C][O][C][C][O][C][C][O]"}, {"from": "gpt", "value": "The molecule is a sclerosing agent indicated to treat uncomplicated spider veins (varicose veins \u22641 mm in diameter) and uncomplicated reticular veins (varicose veins 1 to 3 mm in diameter) in the lower extremity. It is marketed under the brand names Asclera and Varithena. The formula for Polidocanol has the structural formula C12H25(OCH2CH2)nOH, a mean extent of polymerization (n) of approximately 9 and a mean molecular weight of approximately 600."}]