Using CCC(O)CC, CCn1nc(Cl)c2ccn(-c3ccc(C)cc3C)c2c1=O to produce CCC(CC)Oc1nn(CC)c(=O)c2c1ccn2-c1ccc(C)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.