CC(=O)N1C[C@@H](CO)[C@@H](N(C)C(=O)c2ccco2)C[C@H]1c1ccccc1
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?