CC(C)(C)c1ccc(C2=NC(C)(C)N(CC(=O)Nc3ccc(F)c(F)c3)C2=O)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?