SMILES: C=CC(C=CC1=CC=C(C=C1)O)C2=CC=C(C=C2)O
Description: The molecule is a norlignan that is pentane-1,4-diene in which a hydrogen at position 1 and a hydrogen at position 3 are replaced by p-hydroxyphenyl groups. The isomer in which the 1,2-disubstituted double bond has Z configuration is known as nyasol; the corresponding E isomer is hinokiresinol. It has a role as a plant metabolite. It is a norlignan, a polyphenol and an olefinic compound.