CC1(C)OC(=O)C2=C(C[C@@H](C3CCCCC3)O[C@H]2c2ccc(F)cc2)O1
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?