User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is a dipeptide formed from glycine residues. It has a role as a human metabolite. It derives from a glycine. It is a tautomer of a glycylglycine zwitterion.
Assistant: This is a molecule that fits this description: NCC(=O)NCC(=O)O
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
2-[(2-aminoacetyl)amino]acetic acid
The molecule is a dipeptide formed from glycine residues. It has a role as a human metabolite. It derives from a glycine. It is a tautomer of a glycylglycine zwitterion.