CCO[C@@H]1OC(C(=O)NCc2ccccc2)=C[C@H](c2ccc(C(F)(F)F)cc2)[C@H]1CCCO
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?