label: 2-(N-(3-pyridylsulfonyl)amino)-3-((2-carbonyl-5-(2-(piperidin-4-yl)ethyl)thieno(2,3-b)thiopheneyl)amino)propionic acid
label_lc: 2-(n-(3-pyridylsulfonyl)amino)-3-((2-carbonyl-5-(2-(piperidin-4-yl)ethyl)thieno(2,3-b)thiopheneyl)amino)propionic acid