Using CCOC(=O)c1cc2c(C)ccc(N(C)S(=O)(=O)c3cccnc3Cl)c2[nH]1 to produce Cc1ccc(N(C)S(=O)(=O)c2cccnc2Cl)c2[nH]c(C(=O)O)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.