CCCCNC(=O)c1nc(C2CCN(S(=O)(=O)c3ccc(F)c(F)c3)CC2)oc1-c1cccc(C(F)(F)F)c1
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?