CO[C@@H]1[C@@H](O)[C@@H](O)[C@H](Oc2ccc(-c3ccccc3Cl)c(C(=O)NCc3ccccc3)c2)OC1(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?