CCN(CC)CCCN1C=C2C(=O)C(C)(OC(=O)CCc3ccccc3)C(=O)C=C2C=C1c1ccc(C#N)cc1
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?