InChI=1/C13H24N4O3/c1-8(2)6-10(12(19)16-7-11(14)18)17-13(20)9-4-3-5-15-9/h8-10,15H,3-7H2,1-2H3,(H2,14,18)(H,16,19)(H,17,20 glycinamide, prolylleucyl- prolylleucylglycinamide