(organic chemistry) The lignan amide (2R,3R)-2-(4-hydroxy-3-methoxyphenyl)-N-[2-(4-hydroxyphenyl)ethyl]-5-[(1E)-3-{[2-(4-hydroxyphenyl)ethyl]amino}-3-oxo-1-propen-1-yl]-7-methoxy-2,3-dihydro-1-benzofuran-3-carboxamide isolated from the grossum variety of Capsicum annuum