CC1=CC2=NC(=O)CC(C)(C(=O)N(CC(=O)NC3CCCC3)c3ccccc3F)N2C=C1
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?