Using CCc1ccnc(C(=O)CBr)c1, COC(=O)/C=C/c1ccc(Cl)cc1NS(=O)(=O)c1ccccc1 to produce CCc1ccnc(C(=O)c2[nH]c3cc(Cl)ccc3c2CC(=O)OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.