4-(((4-(1-carboxy-1-methylethoxy)-7-methylquinolin-2-yl)carbonyl)amino)-5-(4-(ethoxycarbonyl)piperazin-1-yl)-5-oxopentanoic acid
4-(((4-(1-carboxy-1-methylethoxy)-7-methylquinolin-2-yl)carbonyl)amino)-5-(4-(ethoxycarbonyl)piperazin-1-yl)-5-oxopentanoic acid