CC1(C)CCCCC1/C=C/C(CC(O)(C(F)(F)F)C(F)(F)F)=N\Nc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
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?