CC(C)C[C@H](CO)N(Cc1ccccc1)S(=O)(=O)N(Cc1ccccc1)[C@@H](CO)CC(C)C
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?