The target compound has been obtained by reductocondensation of 1-(4-cyanobenzyl)-1H-imidazole-5-carbaldehyde (I) with N2-(4-amino-3,4-dihydro-2H-1-benzopyran-8-ylcarbonyl)-4-chlorophenylalaninamide (II) by means of NaBH3CN and HOAc in acetonitrile.