label: 4-((1-(((1-(5-benzofuranyl)butyl)amino)carbonyl)-3,3-diethyl-4-oxo-2-azetidinyl)oxy)benzene acetic acid
label_lc: 4-((1-(((1-(5-benzofuranyl)butyl)amino)carbonyl)-3,3-diethyl-4-oxo-2-azetidinyl)oxy)benzene acetic acid