Using Cn1nc(-c2ccc3c(c2)CCN3)c2c(N)ncnc21, Cn1cccc1CC(=O)O to produce Cn1cccc1CC(=O)N1CCc2cc(-c3nn(C)c4ncnc(N)c34)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.