CC(C)(C)NC(=O)C1N(c2cccnc2)C(=O)C2C(C(=O)Nc3ccccc3F)C3(C)C=CC21O3
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?