CCn1c(/C=C/Nc2ccccc2)[n+](CC)c2ccc(C(=O)OCC(F)(F)F)cc21.[I-]
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?