C[C@H]1CCC/C=C/C2C[C@H](O)C[C@H]2[C@H](O)/C=C/C(=O)O1
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?