Task: Answer the following question about the molecule with SMILES [Tm].
Request: Please describe this drug.
Answer: Thulium atom is a lanthanoid atom and a f-block element atom.
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
[Tm]
[Tm]
thulium
Please describe this drug.
Thulium atom is a lanthanoid atom and a f-block element atom.