Using COCOc1ccc(C(CNS(=O)(=O)c2ccc(Cl)cc2)Cc2cccnc2)cc1, CCOC(=O)Cl to produce CCOC(=O)N(CC(Cc1cccnc1)c1ccc(OCOC)cc1)S(=O)(=O)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.