Cc1nc2cc(C(F)(F)F)ccc2n1CCNc1nc(-c2cc(Cl)c(N)c(Cl)c2)cs1
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?