Cc1ccc(C2=Nc3c(c(=O)[nH]c(=O)n3-c3ccc(F)cc3)C(C(F)(F)F)(C(F)(F)F)N2)cc1
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?