Task: Answer the following question about the molecule with SMILES [O-]n1ccccc1=S.[O-]n1ccccc1=S.[Zn+2].
Question: How many rotatable bonds does this compound have?
Completion: 0
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
[O-]n1ccccc1=S.[O-]n1ccccc1=S.[Zn+2]
[O-]n1ccccc1=S.[O-]n1ccccc1=S.[Zn+2]
zinc;1-oxidopyridine-2-thione
How many rotatable bonds does this compound have?