[{"from": "human", "value": "Generate a molecule based on this description. The molecule is the (pharmacologically active) (S)-(+)-enantiomer of brompheniramine. A histamine H1 receptor antagonist, it is used (commonly as its maleate salt) for the symptomatic relief of allergic conditions, including rhinitis and conjunctivitis. It has a role as a H1-receptor antagonist and an anti-allergic agent."}, {"from": "gpt", "value": "[C][N][Branch1][C][C][C][C][C@@H1][Branch1][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Br][C][=C][C][=C][C][=N][Ring1][=Branch1]"}]