COC(=O)/C(=C\c1ccc(N(CCC#N)CCC#N)cc1)NC(=O)c1cc([N+](=O)[O-])ccc1Cl
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?