Using CC(C)(C)OC(=O)n1cc(-c2cn(Cc3ccc(Cl)cc3)nn2)c2cccnc21 to produce Clc1ccc(Cn2cc(-c3c[nH]c4ncccc34)nn2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.