label: 3,5-dimethoxyphenol + S-adenosyl-L-methionine <=> 1,3,5-trimethoxybenzene + S-adenosyl-L-homocysteine + H(+)
label_lc: 3,5-dimethoxyphenol + s-adenosyl-l-methionine <=> 1,3,5-trimethoxybenzene + s-adenosyl-l-homocysteine + h(+)