CCOC(=O)[C@@]1(C)C=C2O[C@@H]3OC4(CCCCC4)O[C@@H]3C2=C2C(O)=CC=C(O)[C@]21C(=O)OC
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?