CN1CCN(C(=O)C[C@H]2C[C@H]3c4cc(NC(=O)NC5CCCCC5)ccc4O[C@H]3[C@@H](CO)O2)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?