label: 2-hydroxy-4-((1E,6E)-7-(4-hydroxy-3-methoxyphenyl)-3,5-dioxo-1,6-heptadien-1-yl)-2-methoxyphenyl ester
label_lc: 2-hydroxy-4-((1e,6e)-7-(4-hydroxy-3-methoxyphenyl)-3,5-dioxo-1,6-heptadien-1-yl)-2-methoxyphenyl ester