Task: Please create a molecule SMILES based on the description below.
Description: 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.
Result: CC(CC[NH+]=C(N)N)C(=O)C(=O)[O-]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
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.