CC[C@@]12C(=O)N(c3ccccc3)C(=O)N1[C@H](c1cccc(C)c1)[C@@H]1C(=O)N(Cc3ccccc3)C(=O)[C@@H]12
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?