Question: Please describe this drug.
 The Molecule can be represented with the SMILES O=C(O)C[18F].
Answer: Fluoroacetic acid F-18 is under investigation in clinical trial NCT01320787 (18-F-Fluoroacetate as PET Imaging Agent).
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
O=C(O)C[18F]
C(C(=O)O)[18F]
2-(18F)fluoranylaceticacid
Please describe this drug.