SMILES: C[C@@H](C(=O)CCl)NC(=O)[C@@H]1CCCN1C(=O)[C@H](C)NC(=O)[C@H](C)NC(=O)CCC(=O)OC
Description: The molecule is a tripeptide derived from methoxysuccinyl-Ala-Ala-Pro-Ala by conversion of the terminal carboxy group to the corresponding chloromethyl ketone. It has a role as an EC 3.4.21.37 (leukocyte elastase) inhibitor and an EC 3.4.21.64 (peptidase K) inhibitor. It is an alpha-chloroketone, a tripeptide and a methyl ester. It derives from a succinic acid.