SMILES: C1[C@H]([C@H](OC2=C1C(=CC(=C2[C@@H]3[C@H]([C@H](OC4=CC(=CC(=C34)O)O)C5=CC(=C(C=C5)O)O)O)O)O)C6=CC(=C(C=C6)O)O)OC(=O)C7=CC(=C(C(=C7)O)O)O
Description: The molecule is a gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3'R)-hydroxy group of procyanidin B2. It has a role as a metabolite and an antioxidant. It is a proanthocyanidin, a gallate ester, a polyphenol and a biflavonoid. It derives from a gallic acid and a procyanidin B2.