Task: Please create a text description for a molecule.
Molecule SMILES: CC(CC[NH+]=C(N)N)C(=O)C(=O)[O-]
Constraint: Answer the question with complete sentences.
Result: The molecule is a zwitterion obtained by transfer of a proton from the carboxy to the guanidino group of 5-guanidino-3-methyl-2-oxopentanoic acid; major species at pH 7.3. It is a tautomer of a 5-guanidino-3-methyl-2-oxopentanoic acid.
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#}
CC(CC[NH+]=C(N)N)C(=O)C(=O)[O-]
5-(diaminomethylideneazaniumyl)-3-methyl-2-oxopentanoate
The molecule is a zwitterion obtained by transfer of a proton from the carboxy to the guanidino group of 5-guanidino-3-methyl-2-oxopentanoic acid; major species at pH 7.3. It is a tautomer of a 5-guanidino-3-methyl-2-oxopentanoic acid.