Using CCOC(=O)C(=O)CBr, CS(=O)(=O)c1ccc(NC(=N)c2ccc(Cl)cc2)cc1 to produce CCOC(=O)C1(O)CN(c2ccc(S(C)(=O)=O)cc2)C(c2ccc(Cl)cc2)=N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.