Reaction catalyzed by (RS)-1-benzyl-1,2,3,4-tetrahydroisoquinoline N-methyltransferase (2.1.1.115)

		+			=			+
	S-Adenosylmethionine	+		(R)-coclaurine	=		S-Adenosyl-L-homocysteine	+		N-methyl-(RS)-1-benzyl-1,2,3,4-tetrahydroisoquinoline