[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][N][S][=Branch1][C][=O][=Branch1][C][=O][N][C][=C][Branch2][Ring1][Branch2][C][=Branch1][=Branch1][=N][C][=N][Ring1][=Branch1][O][C][C][O][C][=N][C][=C][Branch1][Branch1][C][=N][Ring1][=Branch1][Br][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Br]"}, {"from": "gpt", "value": "The molecule is a member of the class of sulfamides in which the two amino groups of sulfonamide are substituted by 5-(4-bromophenyl)-6-{2-[(5-bromopyrimidin-2-yl)oxy]ethoxy}pyrimidin-4-yl and propyl groups. An orphan drug used for the treatment of pulmonary arterial hypertension. It has a role as an endothelin receptor antagonist, an antihypertensive agent and an orphan drug. It is an organobromine compound, a member of pyrimidines, an aromatic ether, a ring assembly and a member of sulfamides. It is functionally related to an ethylene glycol and an ACT-132577."}]