Cc1ccc(C)c(Cn2nnc3c(O)nc(C(=O)Nc4ccc(F)cc4)nc32)c1
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?