COc1cc(OC)cc(N2C(=O)N(CC(=O)c3ccc(F)cc3)c3ccccc3S2(=O)=O)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?