Using N#C/N=C1/CC(c2ccccn2)Oc2ccc(-c3cccc(C#N)c3)cc21, CNO to produce CN1OC2(CC(c3ccccn3)Oc3ccc(-c4cccc(C#N)c4)cc32)N=C1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.