Using CC=C(C)[Mg]Br, O=[N+]([O-])c1cccnc1COc1ccc(F)cc1 to produce Cc1[nH]c2c(COc3ccc(F)cc3)nccc2c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.