CC1CCN(c2ccc(/C=C(\C#N)c3nn(-c4ccccc4)c(N)c3C#N)cc2[N+](=O)[O-])CC1
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?