Cc1nc(Nc2cnc(/C=C/c3cc(C(=O)Nc4cccc(C(F)(F)F)c4)ccc3C)cn2)cc(N2CCNCC2)n1.O=C(O)C(F)(F)F
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?