preferred_name: N,N-dimethylglycine + L-methionine => L-homocysteine + glycine betaine
preferred_name_lc: n,n-dimethylglycine + l-methionine => l-homocysteine + glycine betaine
label: N,N-dimethylglycine + L-methionine => L-homocysteine + glycine betaine
label_lc: n,n-dimethylglycine + l-methionine => l-homocysteine + glycine betaine