Using CON(C)C(=O)c1ccc2nc(-c3ccc(C4OCCCO4)cc3F)sc2c1, Cl[Mg]c1ccccn1 to produce O=C(c1ccc2nc(-c3ccc(C4OCCCO4)cc3F)sc2c1)c1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.