COC(=O)C1C2CC3C(OC(=O)C31)C2OC(=O)[C@](OC)(c1ccccc1)C(F)(F)F
A rotatable bond is defined as any single non-ring bond, attached to a non-terminal, non-hydrogen atom. Amide C-N bonds are not counted because of their high barrier to rotation.  How many rotatable bonds does the molecule have?