User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is a phosphorus hydride consisting of a single pentavalent phosphorus carrying five hydrogens. The parent hydride of the phosphorane class. It is a member of phosphoranes, a phosphorus hydride and a mononuclear parent hydride.
Assistant: This is a molecule that fits this description: [PH4+]
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#}
[PH4+]
phosphanium
The molecule is a phosphorus hydride consisting of a single pentavalent phosphorus carrying five hydrogens. The parent hydride of the phosphorane class. It is a member of phosphoranes, a phosphorus hydride and a mononuclear parent hydride.