C[C@H]1CN(C2=C(Cl)C(=O)N(c3ccc(C(F)(F)F)cc3)C2=O)CCN1
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?