Cc1c(Cl)ccc2c1NC(=O)C21NC(CCC(N)=O)[C@H]2C(=O)N(c3ccc(Cl)cc3)C(=O)[C@H]21
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?