Task: Please create a SMILES based on the description below.
Description: The molecule is an organic anion resulting from the deprotonation of both of the carboxy groups of 1,3-dicarboxyurea. The major species at pH 7.3. It is a conjugate base of a 1,3-dicarboxyurea.
Result: O=C([O-])NC(=O)NC(=O)[O-]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
N-(carboxylatocarbamoyl)carbamate
The molecule is an organic anion resulting from the deprotonation of both of the carboxy groups of 1,3-dicarboxyurea. The major species at pH 7.3. It is a conjugate base of a 1,3-dicarboxyurea.