SMILES: C1[C@H]([C@H](OC2=C1C(=CC(=C2)O)OC(=O)C3=CC(=C(C(=C3)O)O)O)C4=CC(=C(C=C4)O)O)O
Description: The molecule is a gallate ester resulting from the formal condensation of gallic acid with 5-hydroxy group of (-)-epicatechin. Isolated from Orostachys japonica, it acts as an inhibitor of the enzyme mu-calpain (EC 3.4.22.52). It has a role as an EC 3.4.22.52 (calpain-1) inhibitor and a plant metabolite. It is a catechin and a gallate ester. It derives from a (-)-epicatechin.