preferred_name: S-benzyl-L-cysteine + glycine => S-benzyl-L-cysteinylglycine + H2O
preferred_name_lc: s-benzyl-l-cysteine + glycine => s-benzyl-l-cysteinylglycine + h2o
label: S-benzyl-L-cysteine + glycine => S-benzyl-L-cysteinylglycine + H2O
label_lc: s-benzyl-l-cysteine + glycine => s-benzyl-l-cysteinylglycine + h2o