Task: Please create a text description for a molecule based on its representation.
SMILES: NC(=O)N[C@H]1NC(=O)NC1=O
Constraint: Answer the question with full sentences.
Result: The molecule is an optically active form of allantoin having (S)-(+)-configuration. It has a role as a mouse metabolite. It is an enantiomer of a (R)-(-)-allantoin.
Task: Please create a {#text |!}description for a molecule{# based on its representation|!}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Answer the question with {#full|complete!} sentences.
Result: {description#}
NC(=O)N[C@H]1NC(=O)NC1=O
(4S)-4-(carbamoylamino)imidazolidine-2,5-dione
The molecule is an optically active form of allantoin having (S)-(+)-configuration. It has a role as a mouse metabolite. It is an enantiomer of a (R)-(-)-allantoin.