Using C[Mg]Br, CC(=O)c1ncc(-c2nc(-c3ccc(F)cc3)oc2Sc2ccc(Cl)cn2)cn1 to produce CC(C)(O)c1ncc(-c2nc(-c3ccc(F)cc3)oc2Sc2ccc(Cl)cn2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.