Task: Please create a description for a molecule based on its representation.
Molecule SMILES: [205Tl]
Constraint: Answer the question with full sentences.
Result: The molecule is the stable isotope of thallium with relative atomic mass 204.9744. The most abundant (70.476 atom percent) isotope of naturally occurring thallium.
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#}
thallium-205
The molecule is the stable isotope of thallium with relative atomic mass 204.9744. The most abundant (70.476 atom percent) isotope of naturally occurring thallium.