preferred_name: (S)-coclaurine + S-adenosyl-L-methionine = (S)-N-methylcoclaurine + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: (s)-coclaurine + s-adenosyl-l-methionine = (s)-n-methylcoclaurine + s-adenosyl-l-homocysteine + h(+)
label: (S)-coclaurine + S-adenosyl-L-methionine = (S)-N-methylcoclaurine + S-adenosyl-L-homocysteine + H(+)
label_lc: (s)-coclaurine + s-adenosyl-l-methionine = (s)-n-methylcoclaurine + s-adenosyl-l-homocysteine + h(+)