COc1cc(-c2nc3n(n2)C(c2ccc(F)cc2)C(C(N)=O)=C(C)N3)cc(OC)c1OC
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?