User: I'm looking for the SMILES of a molecule that can be described by:
The molecule is the stable isotope of tin with relative atomic mass 118.903311, 8.59 atom percent natural abundance and nuclear spin (1)/2.
Assistant: This is a molecule that fits your description: [119Sn]
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
[119Sn]
tin-119
The molecule is the stable isotope of tin with relative atomic mass 118.903311, 8.59 atom percent natural abundance and nuclear spin (1)/2.