CSCCC1NC2(C(=O)Nc3ccc(Cl)cc32)[C@@H]2C(=O)N(C3CCCC3)C(=O)[C@H]12
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?