N#Cc1c(-c2ccc([N+](=O)[O-])cc2)cc(-c2ccc(Nc3ccnc4cc(C(F)(F)F)ccc34)cc2)[nH]c1=O
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?