CC1=C(c2ccc(C)c(C)c2)S(=O)(=O)N=C1N1CCC(C(=O)NCc2ccc(Cl)cc2)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?