label: syringate + (6S)-5,6,7,8-tetrahydrofolate = 3-O-methylgallate + (6S)-5-methyl-5,6,7,8-tetrahydrofolate
label_lc: syringate + (6s)-5,6,7,8-tetrahydrofolate = 3-o-methylgallate + (6s)-5-methyl-5,6,7,8-tetrahydrofolate