preferred_name: S-adenosyl-L-methionine => (S)-azetidine-2-carboxylate + S-methyl-5'-thioadenosine + H(+)
preferred_name_lc: s-adenosyl-l-methionine => (s)-azetidine-2-carboxylate + s-methyl-5'-thioadenosine + h(+)
label: S-adenosyl-L-methionine => (S)-azetidine-2-carboxylate + S-methyl-5'-thioadenosine + H(+)
label_lc: s-adenosyl-l-methionine => (s)-azetidine-2-carboxylate + s-methyl-5'-thioadenosine + h(+)