COc1ccc(NC(=O)c2sc(=O)n(Cc3cccc(C(F)(F)F)c3)c2C)cc1OC
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?