User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is the stable isotope of tin with relative atomic mass 116.902956, 7.68 atom percent natural abundance and nuclear spin (1)/2.
Assistant: This is a molecule that fits this description: [117Sn]
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#}
[117Sn]
[117Sn]
tin-117
The molecule is the stable isotope of tin with relative atomic mass 116.902956, 7.68 atom percent natural abundance and nuclear spin (1)/2.