C=C(C)C(=O)Nc1ccc(OC(F)(F)C(F)F)c(NC(=O)C(=C)C)c1
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?