Cc1ccc(Cl)cc1N1CCN(C(=O)c2ccc3nc(N4CCC(C)CC4)sc3c2)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?