label: N-methyl-3-methoxytyramine + S-adenosyl-L-homocysteine + H(+) => 3-methoxytyramine + S-adenosyl-L-methionine
label_lc: n-methyl-3-methoxytyramine + s-adenosyl-l-homocysteine + h(+) => 3-methoxytyramine + s-adenosyl-l-methionine