Cc1cccc(N2C(=O)N3[C@H](c4ccc(Cl)cc4)[C@@H]4C(=O)N(C5CCCCC5)C(=O)[C@@H]4[C@]3(Cc3ccc(Cl)cc3)C2=O)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?