C=CCN(C(=O)C1=NN(C2CCS(=O)(=O)C2)C(=O)CC1)c1nc(-c2ccc([N+](=O)[O-])cc2)cs1
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?