Using CC(=O)O, Cc1nc2cnc(Cl)cc2c(=O)n1-c1ccc(O)cc1 to produce COc1cc2c(=O)n(-c3ccc(O)cc3)c(C)nc2cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.