COc1ccccc1C(=O)N/C(=C\c1cn(S(=O)(=O)N(C)C)c2ccccc12)C(=O)NCCCN1CCOCC1
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?