CCOC(=O)c1cn(-c2nc(-c3ccc(Cl)cc3)cs2)c2c(F)c(N3CC(C)OC(C)C3)c(F)cc2c1=O
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?