SMILES: CC[C@H](C)[C@@H](C(=O)[O-])NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCC(=O)[O-])NC(=O)[C@H](C(C)C)NC(=O)[C@@H]2CCCN2C(=O)[C@H](CC3=CC=C(C=C3)O)[NH3+]
Description: The molecule is a peptide anion obtained from the deprotonation of the two carboxy groups, and protonation of the primary amino group of neocasomorphin. It is the major species at pH 7.3. It is a conjugate base of a neocasomorphin.