label: 2 3-(4-hydroxyphenyl)pyruvate + H(+) => (2S)-2-(4-hydoxybenzyl)-3-(4-hydroxyphenyl)-2-furonol carboxylate + H2O
label_lc: 2 3-(4-hydroxyphenyl)pyruvate + h(+) => (2s)-2-(4-hydoxybenzyl)-3-(4-hydroxyphenyl)-2-furonol carboxylate + h2o