Cc1cc2c(cc1Cl)SSc1cc(Cl)c(C)cc1S(=O)(=O)Nc1nc(N)nn1C(O)n1nc(N)nc1NS2(=O)=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?