CCOC(=O)c1c(NC(=O)CC2Sc3ccc(C(F)(F)F)cc3NC2=O)sc(C)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?