IUPAC:(4S)-4-{[(1S,2R)-1-({[(carboxymethyl)carbamoyl]methyl}carbamoyl)-2-hydroxypropyl]carbamoyl}-4-{[(2S)-1-[(2S)-2-({3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl}formamido)-4-methylpentanoyl]pyrrolidin-2-yl]formamido}butanoic acid; trifluoroacetic acid
IUPAC:(4S)-4-{[(1S,2R)-1-({[(carboxymethyl)carbamoyl]methyl}carbamoyl)-2-hydroxypropyl]carbamoyl}-4-{[(2S)-1-[(2S)-2-({3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl}formamido)-4-methylpentanoyl]pyrrolidin-2-yl]formamido}butanoic acid; trifluoroacetic acid