COc1ccc(NC(=O)/C(CC2=Nc3ccc([N+](=O)[O-])cc3NC2O)=N\NC(=O)C[N+](C)(C)C)c(OC)c1.[Cl-]
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?