Task: Please create a text description for a molecule based on its representation.
Molecule SMILES: C#C[C@@H](O)[C@H]([NH3+])C(=O)[O-]
Constraint: Answer the question with complete sentences.
Result: The molecule is an L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy group to the amino group of L-beta-ethynylserine. The major species at pH 7.3. It has a role as an antibacterial agent and an antimetabolite. It is a tautomer of a L-beta-ethynylserine.
Task: Please create a {#text |!}description for a molecule{# based on its representation|!}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Answer the question with {#full|complete!} sentences.
Result: {description#}
(2S,3R)-2-azaniumyl-3-hydroxypent-4-ynoate
The molecule is an L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy group to the amino group of L-beta-ethynylserine. The major species at pH 7.3. It has a role as an antibacterial agent and an antimetabolite. It is a tautomer of a L-beta-ethynylserine.