CC[C@H]1C/C=C\Cc2ccccc2[C@H](C(=O)C[C@@H](O)CC(C)=O)OC1=O
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?