preferred_name: L-phenylalanocholate + taurine => taurocholate + L-phenylalanine
preferred_name_lc: l-phenylalanocholate + taurine => taurocholate + l-phenylalanine
label: L-phenylalanocholate + taurine => taurocholate + L-phenylalanine
label_lc: l-phenylalanocholate + taurine => taurocholate + l-phenylalanine