IUPAC:(2S)-2-({[(1S)-1-carboxy-5-{[(4-{[1,4,7,10-tetrakis(carboxymethyl)-1,4,7,10-tetraazacyclododecan-2-yl]methyl}phenyl)carbamothioyl]amino}pentyl]carbamoyl}amino)pentanedioic acid
IUPAC:(2S)-2-({[(1S)-1-carboxy-5-{[(4-{[1,4,7,10-tetrakis(carboxymethyl)-1,4,7,10-tetraazacyclododecan-2-yl]methyl}phenyl)carbamothioyl]amino}pentyl]carbamoyl}amino)pentanedioic acid