CC(=O)O[C@H]1CC[C@@]2(C)C(=CC[C@H]3[C@@H]2CC[C@@]2(C)[C@@H](c4cc(C(F)(F)F)n(C(C)=O)n4)CC[C@@H]32)C1
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?