preferred_name: acetylsalicylate + L-seryl-[protein] = O-acetyl-L-seryl-[protein] + salicylate
preferred_name_lc: acetylsalicylate + l-seryl-[protein] = o-acetyl-l-seryl-[protein] + salicylate
label: acetylsalicylate + L-seryl-[protein] = O-acetyl-L-seryl-[protein] + salicylate
label_lc: acetylsalicylate + l-seryl-[protein] = o-acetyl-l-seryl-[protein] + salicylate