NC(=O)c1nsc(C(=O)N(CC(=O)NCc2ccccc2)c2cccc(F)c2)c1N
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?