Using C[Mg]Br, Cc1nc(-c2ccc(C(F)(F)F)cc2)oc1C=O to produce Cc1nc(-c2ccc(C(F)(F)F)cc2)oc1C(C)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.