Q: How many rotatable bonds does this compound have?
 The Compound can be represented with the SMILES CO[C@@H](Cc1ccc(OCCc2nc(-c3ccccc3)oc2C)c2ccsc12)C(=O)O.
Answer: 9
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
CO[C@@H](Cc1ccc(OCCc2nc(-c3ccccc3)oc2C)c2ccsc12)C(=O)O
CO[C@@H](Cc1ccc(OCCc2nc(-c3ccccc3)oc2C)c2ccsc12)C(=O)O
(2S)-2-methoxy-3-[4-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]-1-benzothiophen-7-yl]propanoic acid
How many rotatable bonds does this compound have?