[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a long-acting beta-2 adrenergic receptor agonist drug that is currently prescribed for the treatment of asthma and chronic obstructive pulmonary disease COPD. It has a longer duration of action than the short-acting beta-2 adrenergic receptor agonist, [salbutamol]. Salmeterol was first described in the literature in 1988. Salmeterol's structure is similar to salbutamol's with an aralkyloxy-alkyl substitution on the amine.  Salmeterol was granted FDA approval on 4 February 1994."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][C][C][O][C][C][C][C][C][C][N][C][C][Branch1][S][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][O][O]"}]