preferred_name: S-adenosyl-L-methionine = L-homoserine lactone + S-methyl-5'-thioadenosine
preferred_name_lc: s-adenosyl-l-methionine = l-homoserine lactone + s-methyl-5'-thioadenosine
label: S-adenosyl-L-methionine = L-homoserine lactone + S-methyl-5'-thioadenosine
label_lc: s-adenosyl-l-methionine = l-homoserine lactone + s-methyl-5'-thioadenosine