Task: Please generate a SMILES based on the text description below.
Description: The molecule is the stable isotope of antimony with relative atomic mass 122.904216, 42.8 atom percent natural abundance and nuclear spin 7/2. It is an antimony(0) and an antimony atom.
Result: [123Sb]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
[123Sb]
[123Sb]
antimony-123
The molecule is the stable isotope of antimony with relative atomic mass 122.904216, 42.8 atom percent natural abundance and nuclear spin 7/2. It is an antimony(0) and an antimony atom.