CC1=NN(c2cccc(Cl)c2)C2(/C1=C/c1ccc(O)cc1)C(Cl)C(=O)N2c1nc2ccccc2s1
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?