Using CCOC(C)=N, Nc1ccc(C(c2cccc(Cl)c2)n2ccnc2)cc1N to produce Cc1nc2cc(C(c3cccc(Cl)c3)n3ccnc3)ccc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.