Task: Please give me a SMILES based on the description.
Description: The molecule is the stable isotope of yttrium with relative atomic mass 88.905848, 100 atom percent natural abundance and nuclear spin 1/2.
Result: [89Y]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
[89Y]
yttrium-89
The molecule is the stable isotope of yttrium with relative atomic mass 88.905848, 100 atom percent natural abundance and nuclear spin 1/2.