CCOC(=O)C1=C(C)N(C[C@@H]2CC[C@@H](Cc3ccc(-c4ccccc4)cc3)O2)C(=O)NC1c1ccc(SCc2ccco2)c([N+](=O)[O-])c1
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?