User: I'm searching for the SMILES of a molecule that can be described by:
The molecule is a perfluoroalkanesulfonic acid that is butane-1-sulfonic acid in which all of the hydrogens of the butyl group have been replaced by fluorines. It has a role as a surfactant.
Assistant: This is a molecule that fits this description: O=S(=O)(O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
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#}
1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonicacid
The molecule is a perfluoroalkanesulfonic acid that is butane-1-sulfonic acid in which all of the hydrogens of the butyl group have been replaced by fluorines. It has a role as a surfactant.