SMILES: C1=CC(=C(C=C1C2=C([C@H](C3=C(C=C(C=C3O2)O)O)O)O)O)O
Description: The molecule is a chromenol that is 2-(3,4-dihydroxyphenyl)-4H-1-benzopyran carrying four additional hydroxy substituents at positions 3, 4, 5 and 7. It is a chromenol, a polyphenol, a secondary allylic alcohol and an enol. It is a conjugate acid of a (4S)-2,3-dehydroleucocyanidin(1-).