Using CCOC(=O)c1sc2cc(NC(=O)c3nc(Cl)c(CC)[nH]3)ccc2c1CC to produce CCc1[nH]c(C(=O)Nc2ccc3c(CC)c(C(=O)O)sc3c2)nc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.