preferred_name: guanidinoacetate + L-ornithine => L-arginine + glycine
preferred_name_lc: guanidinoacetate + l-ornithine => l-arginine + glycine
label: guanidinoacetate + L-ornithine => L-arginine + glycine
label_lc: guanidinoacetate + l-ornithine => l-arginine + glycine