CN(C)C(=O)[C@H]1C[C@H]1[C@@H](O)[C@H](CO)NC(=O)[C@H](COCc1ccccc1)NC(=O)OC(C)(C)C
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?