CCN1C(NCc2cc(OC)c(OC)c(OC)c2)=N[C@@H](c2cccc(C(F)(F)F)c2)C(C(=O)OC)=C1C
A rotatable bond is defined as any single non-ring bond, attached to a non-terminal, non-hydrogen atom. How many bonds in the molecule are rotatable?