L-Valinamide,N-methyl-N-[(phenylmethoxy)carbonyl]-L-valyl-N-[2-methoxy-1-(1-methylpropyl)-4-[(2S)-2-[(1R)-1-(methylsulfonyl)-3-oxo-3-[(2-phenylethyl)amino]propyl]-1-pyrrolidinyl]-4-oxobutyl]-N-methyl- [ 494193-52-1 ]