Using CC(=O)c1nc(-c2nn(Cc3ccccc3F)c3ncccc23)nc2[nH]c(=O)n(C)c12, C[Mg]Br to produce Cn1c(=O)[nH]c2nc(-c3nn(Cc4ccccc4F)c4ncccc34)nc(C(C)(C)O)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.