rac-(3S,4S)-3-Hydroxy-4-phenyl-1-[(S)-(3-phenyl-4,5-dihydro-1,2-oxazol-5-yl)methyl]-4,5-dihydro-1H-1,5-benzodiazepin-2(3H)-one

In the title compound, C25H23N3O3, the seven-membered diazepine ring adopts a boat conformation with the hydroxy-substituted C atom at the prow and fused-ring C atoms at the stern. The crystal packing features C—H...O, C—H...π and N—H ...π interactions