SMILES: CC(C)C[C@@H](C(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)N[C@@H](CCC(=O)[O-])C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CCCC[NH3+])C(=O)N2CCC[C@H]2C(=O)N[C@@H](CCC[NH+]=C(N)N)C(=O)[O-])NC(=O)[C@@H]3CCC(=O)N3
Description: The molecule is a peptide zwitterion that is the dizwitterionic form of neurotensin (1-8) having both carboxy groups deprotonated and the side-chains of L-lysyl and L-arginine protonated. It is the major species at pH 7.3. It is a tautomer of a neurotensin (1-8).