COc1cccc(CCN2C(=O)C(=O)N([C@@H](CNCc3ccccc3)Cc3ccccc3F)C[C@@H]2C(C)(C)C)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?