CCOc1ccc(N2C(=O)C3C(c4ccccc4F)NN(C(=O)c4ccc(C)cc4)C3C2=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?