Using Cn1ccc2nc(C#N)c(N3CC4(COC4)C3)cc21, C[Mg]Br to produce CC(N)c1nc2ccn(C)c2cc1N1CC2(COC2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.