Using CCOC(=O)CCl, COc1ccc2[nH]cc(-c3cc4cccnc4n3S(=O)(=O)c3ccc(C)cc3)c2c1 to produce CCOC(=O)Cn1cc(-c2cc3cccnc3n2S(=O)(=O)c2ccc(C)cc2)c2cc(OC)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.