CC[C@]12c3[nH]c4cc(CCC(=O)N(C)C)ccc4c3CCN1C(=O)[C@@H](CC(=O)NCCN1CCOCC1)C[C@@H]2C(=O)N1CCN(C(=O)C2CC2)CC1
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?