Using Cn1ccc(Nc2ncnc3ccc(Oc4ccc(OC5CNC5)cn4)cc23)n1, CC(C)=O to produce CC(C)N1CC(Oc2ccc(Oc3ccc4ncnc(Nc5ccn(C)n5)c4c3)nc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.