CCOC(=O)c1ccc(N2C(=O)c3[nH]nc(-c4ccco4)c3C2c2cccc(F)c2)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?