IUPAC: 2-(4-{[(17-azido-3,6,9,12,15-pentaoxaheptadecan-1-yl)carbamoyl]methyl}-7,10-bis(carboxymethyl)-1,4,7,10-tetraazacyclododecan-1-yl)acetic acid

SMILES: OC(=O)CN1CCN(CC(O)=O)CCN(CC(=O)NCCOCCOCCOCCOCCOCCN=[N+]=[N-])CCN(CC(O)=O)CC1