label: 2-(3,4-dimethoxyphenyl)-2-isopropyl-5-((2-((7-oxo-7H-furo(3,2-g)chromen-9-yl)oxy)ethyl)amino)pentanenitrile
label_lc: 2-(3,4-dimethoxyphenyl)-2-isopropyl-5-((2-((7-oxo-7h-furo(3,2-g)chromen-9-yl)oxy)ethyl)amino)pentanenitrile