L-Valinamide,N,N-dimethyl-L-valyl-N-[4-[2-[1-[[4-(acetylamino)phenyl]thio]-3-oxo-3-[(2-phenylethyl)amino]propyl]-1-pyrrolidinyl]-2-methoxy-1-(1-methylpropyl)-4-oxobutyl]-N-methyl-
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