label: methyl 4-((4-(2-(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)ethyl)phenyl)aminocarbonyl)-2-(quinoline-2-carbonylamino)benzoate
label_lc: methyl 4-((4-(2-(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)ethyl)phenyl)aminocarbonyl)-2-(quinoline-2-carbonylamino)benzoate