CC(=O)Nc1cccc(N2C(=O)/C(=C\c3cccc(Oc4ccccc4)c3)S(=O)(=O)C2c2ccccc2)c1
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?