Cn1c2c(c(=O)n(C)c1=O)C(c1ccc(F)cc1)C(C#N)=C(N)O2
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?