Using CCOC(=O)c1nc(C#N)c2c(c1O)c(Cl)c(Cl)n2-c1ccc(OC)cc1, NCC(=O)O to produce COc1ccc(-n2c(Cl)c(Cl)c3c(O)c(C(=O)NCC(=O)O)nc(C#N)c32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.