Task: Please create a description for a molecule based on its representation.
Molecule SMILES: [63Cu]
Constraint: Answer the question with complete sentences.
Result: The molecule is the stable isotope of copper with relative atomic mass 62.929601, 69.2 atom percent natural abundance and nuclear spin 3/2.
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#}
[63Cu]
copper-63
The molecule is the stable isotope of copper with relative atomic mass 62.929601, 69.2 atom percent natural abundance and nuclear spin 3/2.