CO[C@H]1C[C@@H]2C[C@H](O)C[C@@H](CC(=O)O[C@@H](/C=C\CC(C)C)C[C@@H]3CC[C@H](C)[C@@H](C1)O3)O2
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?