N#CC(/C(CCC(=O)Nc1ccc(Cl)cc1)=N/NC(=O)c1cc2ccccc2cc1O)c1ccccc1
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?