COC(=O)c1cnc(Oc2ccc(NC(=O)NC(=O)c3c(F)cccc3F)cc2)cc1C(F)(F)F
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?