label: N,N-dimethyl-3-hydroxy-4,5-dimethoxyphenethylamine + S-adenosyl-L-homocysteine + H(+) => N-methyl-3-hydroxy-4,5-dimethoxyphenethylamine + S-adenosyl-L-methionine
label_lc: n,n-dimethyl-3-hydroxy-4,5-dimethoxyphenethylamine + s-adenosyl-l-homocysteine + h(+) => n-methyl-3-hydroxy-4,5-dimethoxyphenethylamine + s-adenosyl-l-methionine