CC(C)(C)OC(=O)C[C@@H]1C/C=C\C[C@H](CC(=O)N[C@H](CO)Cc2ccccc2)C(=O)N[C@H](C(C)(C)C)COC1=O
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?