Cc1nn(Cc2ccccc2)c(C)c1C(=O)NCCN1C(=O)S/C(=C\c2ccc(F)cc2)C1=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?