CC1(C)OC2CC3C4CC(F)C5=CC(=O)C=C[C@@]5(C)[C@@]4(F)C(O)C[C@@]3(C)[C@]2(C(=O)CO)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?