Q: How many rotatable bonds does this compound have?
 The Molecule has the SMILES CCC1(C)CC(=O)NC1=O.
Answer: 1
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
CCC1(C)CC(=O)NC1=O
CCC1(C)CC(=O)NC1=O
3-ethyl-3-methylpyrrolidine-2,5-dione
How many rotatable bonds does this compound have?