CC(=O)c1c(C)[nH]c(C(=O)N2CCN(S(=O)(=O)c3ccc(F)c(F)c3)CC2)c1C
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?