SMILES: C1C[N+]2(CCC1(CC2)C(C3=CC=CC=C3)(C4=CC=CC=C4)O)CCOCC5=CC=CC=C5.[Br-]
Description: The molecule is a quaternary ammonium salt that is the bromide salt of umeclidinium. Used in combination with vilanterol for long-term maintenance treatment of airflow obstruction in patients with chronic obstructive pulmonary disease. It has a role as a muscarinic antagonist. It is a quaternary ammonium salt and an organic bromide salt. It contains an umeclidinium.