N-(4-(2-propyn-1-yl(4,6,7,8-tetrahydro-2-(hydroxymethyl)-4-oxo-3H-cyclopenta(g)quinazolin-6-yl)amino)benzoyl)-gamma-glutamylglutamic acid
n-(4-(2-propyn-1-yl(4,6,7,8-tetrahydro-2-(hydroxymethyl)-4-oxo-3h-cyclopenta(g)quinazolin-6-yl)amino)benzoyl)-gamma-glutamylglutamic acid