mescaline + S-adenosyl-L-methionine <=> N-methylmescaline + S-adenosyl-L-homocysteine + H(+)
mescaline + s-adenosyl-l-methionine <=> n-methylmescaline + s-adenosyl-l-homocysteine + h(+)
mescaline + S-adenosyl-L-methionine <=> N-methylmescaline + S-adenosyl-L-homocysteine + H(+)
mescaline + s-adenosyl-l-methionine <=> n-methylmescaline + s-adenosyl-l-homocysteine + h(+)