O=C(Nc1cccc(C(F)(F)F)c1)c1csc([C@@H]2C[C@H](O)[C@@H](CO)O2)n1
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?