CC1=C(O)C(=O)C2=C(C1=O)[C@@H]([C@@H](C)C/C=C/C(C)(C)O)CC[C@@H]2C
A rotatable bond is defined as any single non-ring bond, attached to a non-terminal, non-hydrogen atom. Amide C-N bonds are not counted because of their high barrier to rotation.  How many rotatable bonds does the molecule have?