C=C1C/C(=C/C)C(=O)O[C@@H]2CCN3CC=C(COC(=O)[C@]1(C)O)[C@@H]23
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?