(S)-1-((4R,7S,10S,13S,16S,19R)-19-Amino-10-(3-amino-3-oxopropyl)-13-((S)-sec-butyl)-7-(cyanomethyl)-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)-N-((S)-1-((2-amino-2-oxoethyl)amino)-4-methyl-1-oxopentan-2-yl)pyrrolidine-2-carboxamide; Oxytocin, 5-(3-cyano-L-alanine); [5-(3-Cyanoalanine)]oxytocin
