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](CC2=CC=CC=C2)NC(=O)[C@@H]3CCCN3C(=O)[C@H](CC4=CC=C(C=C4)O)N
Description: The molecule is a seven amino acid oligopeptide fragment of the human milk protein, beta-casein. It is an inhibitor of pancreatic elastase, 5-HT2-serotonin receptors, mu-opioid receptors and delta-opioid receptors. It has a role as a mu-opioid receptor antagonist, a delta-opioid receptor antagonist, a serotonergic antagonist, a human metabolite and an EC 3.4.21.36 (pancreatic elastase) inhibitor. It is a conjugate acid of a beta-casomorphin-7 (human)(1-).