COc1ccc(Cn2ccc3nc(C)c(C(=O)Nc4ccc(OC(F)(F)F)cc4)cc3c2=O)cc1
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?