Using c1ccc(-c2cc(-c3cnc4cc(C5CCNCC5)ccn34)ccn2)cc1, CC(C)=O to produce CC(C)N1CCC(c2ccn3c(-c4ccnc(-c5ccccc5)c4)cnc3c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.