Using CS(=O)(=O)c1ccc(-c2cnn(CC(F)(F)F)c(=O)c2Cl)cc1, Cl[Mg]Cc1ccccc1 to produce CS(=O)(=O)c1ccc(-c2cnn(CC(F)(F)F)c(=O)c2Cc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.