COc1ccc(-c2cc(C(F)F)n3ncc(C(=O)N4CCc5ccccc5C4)c3n2)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?