CC(C)C12CN(C(=O)c3ccccc3[N+](=O)[O-])CC(C(C)C)(CN(C(=O)c3ccccc3[N+](=O)[O-])C1)C2=O
A rotatable bond is defined as any single non-ring bond, attached to a non-terminal, non-hydrogen atom. How many bonds in the molecule are rotatable?