CC1CC/C(=C\c2ccc(Cl)cc2)c2nc(N)c(C#N)c(-c3ccc(Cl)cc3)c21
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?