O=c1/c(=C/c2ccc([N+](=O)[O-])o2)sc2n1[C@@H](c1ccc(Cl)cc1)C=C(c1cc(F)c(Cl)cc1Cl)N=2
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?