Task: Please generate a SMILES based on the description below.
Description: The molecule is a NTA and a tricarboxylic acid monoanion. It is a conjugate base of a nitrilotriacetic acid. It is a conjugate acid of a nitrilotriacetate(2-).
Result: O=C([O-])CN(CC(=O)O)CC(=O)O
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
O=C([O-])CN(CC(=O)O)CC(=O)O
2-[carboxymethyl(carboxymethyl)amino]acetate
The molecule is a NTA and a tricarboxylic acid monoanion. It is a conjugate base of a nitrilotriacetic acid. It is a conjugate acid of a nitrilotriacetate(2-).