Cc1ccc(N2C(=O)NC(C(F)(F)F)(C(F)(F)F)C3=C2CC(C)(C)CC3=O)cc1
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?