Using CCOC(=O)c1cnc(N2CC(NC(=O)c3nc(Cl)c(CC)[nH]3)C2)s1 to produce CCc1[nH]c(C(=O)NC2CN(c3ncc(C(=O)O)s3)C2)nc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.