preferred_name: an S-alkyl sulfenate + 2-aminoprop-2-enoate => an S-alkyl-L-cysteine S-oxide
preferred_name_lc: an s-alkyl sulfenate + 2-aminoprop-2-enoate => an s-alkyl-l-cysteine s-oxide
label: an S-alkyl sulfenate + 2-aminoprop-2-enoate => an S-alkyl-L-cysteine S-oxide
label_lc: an s-alkyl sulfenate + 2-aminoprop-2-enoate => an s-alkyl-l-cysteine s-oxide