Task: Please create a molecule SMILES based on the description below.
Description: The molecule is a tricarboxylic acid amide that is a Good's buffer substance, pKa = 6.6 at 20 ℃. It is a dicarboxylic acid, a tricarboxylic acid amide and an ADA. It derives from a nitrilotriacetic acid. It is a conjugate acid of a 2,2'-[(2-amino-2-oxoethyl)imino]diacetate(1-).
Result: NC(=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#}
2-[(2-amino-2-oxoethyl)-(carboxymethyl)amino]aceticacid
The molecule is a tricarboxylic acid amide that is a Good's buffer substance, pKa = 6.6 at 20 ℃. It is a dicarboxylic acid, a tricarboxylic acid amide and an ADA. It derives from a nitrilotriacetic acid. It is a conjugate acid of a 2,2'-[(2-amino-2-oxoethyl)imino]diacetate(1-).