Cc1ccc(Cl)cc1N1CCN(C(=O)c2cn(C)c3ccc(S(=O)(=O)N4CCCCC4)cc3c2=O)CC1
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?