preferred_name: N,N-dimethylglycine(in) => N,N-dimethylglycine(out)
preferred_name_lc: n,n-dimethylglycine(in) => n,n-dimethylglycine(out)
label: N,N-dimethylglycine(in) => N,N-dimethylglycine(out)
label_lc: n,n-dimethylglycine(in) => n,n-dimethylglycine(out)