CC1=CCC[C@H]2[C@H](C1)C(=O)C[C@@H](C)[C@]2(C)CC/C(=C/CO)CO
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?