preferred_name: a methylated secondary amine + S-adenosyl-L-homocysteine + H(+) => a secondary amine + S-adenosyl-L-methionine
preferred_name_lc: a methylated secondary amine + s-adenosyl-l-homocysteine + h(+) => a secondary amine + s-adenosyl-l-methionine
label: a methylated secondary amine + S-adenosyl-L-homocysteine + H(+) => a secondary amine + S-adenosyl-L-methionine
label_lc: a methylated secondary amine + s-adenosyl-l-homocysteine + h(+) => a secondary amine + s-adenosyl-l-methionine