Question: Please describe this drug.
 The Chemical has the SMILES [Ru].
Answer: Ruthenium atom is an iron group element atom and a platinum group metal atom.
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
[Ru]
[Ru]
ruthenium
Please describe this drug.
Ruthenium atom is an iron group element atom and a platinum group metal atom.