(S)-reticuline + S-adenosyl-L-homocysteine + H(+) => (S)-3'-hydroxy-N-methylcoclaurine + S-adenosyl-L-methionine
(s)-reticuline + s-adenosyl-l-homocysteine + h(+) => (s)-3'-hydroxy-n-methylcoclaurine + s-adenosyl-l-methionine
(S)-reticuline + S-adenosyl-L-homocysteine + H(+) => (S)-3'-hydroxy-N-methylcoclaurine + S-adenosyl-L-methionine
(s)-reticuline + s-adenosyl-l-homocysteine + h(+) => (s)-3'-hydroxy-n-methylcoclaurine + s-adenosyl-l-methionine