preferred_name: catechol + S-adenosyl-L-methionine <=> guaiacol + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: catechol + s-adenosyl-l-methionine <=> guaiacol + s-adenosyl-l-homocysteine + h(+)
label: catechol + S-adenosyl-L-methionine <=> guaiacol + S-adenosyl-L-homocysteine + H(+)
label_lc: catechol + s-adenosyl-l-methionine <=> guaiacol + s-adenosyl-l-homocysteine + h(+)