Task: Please create a molecule SMILES based on the description below.
Description: The molecule is the stable isotope of europium with relative atomic mass 150.919846, 47.8 atom percent natural abundance and nuclear spin 5/2.
Result: [151Eu]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
europium-151
The molecule is the stable isotope of europium with relative atomic mass 150.919846, 47.8 atom percent natural abundance and nuclear spin 5/2.