2-(carboxymethyl)-3-(4-cyanophenyl)-1-(3-(((((((hexahydro-2-oxo-1H-thieno(3,4-d)imidazol-4-yl)butyl)carbonyl)amino)ethylamino)carbonyl)methyl)-4-methyl-2-oxobenzopyran-7-yl)guanidine
2-(carboxymethyl)-3-(4-cyanophenyl)-1-(3-(((((((hexahydro-2-oxo-1h-thieno(3,4-d)imidazol-4-yl)butyl)carbonyl)amino)ethylamino)carbonyl)methyl)-4-methyl-2-oxobenzopyran-7-yl)guanidine