CCC1=C(OC(=O)N(CC)CC)N2C(=O)O/C(=N\CC(=O)OC)[C@]2(C)[C@H]2C1=CC[C@H]1C(=O)N(CC)C(=O)[C@H]12
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?