Using Cc1ccn(-c2ccc(C(=O)O)c(Cl)c2)n1, Cc1ccn(-c2ccc(C(=O)N3Cc4ccc(C)n4Cc4ccccc43)c(Cl)c2)n1 to produce Cc1ccn(-c2ccc(C(=O)Cl)c(Cl)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.