Cc1ccc(CNC(=O)c2ccc(N3CCC4(CC3)CC(c3cccc(Br)c3)=NO4)c(NC(=O)c3c(Cl)cccc3Cl)c2)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?