Cc1ccccc1Cn1nc(C)c(NC(=O)c2nc3n(n2)C(C(F)F)CC(C)N3)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?