Using Fc1cccc(F)c1-c1ncc(Cl)nn1, Oc1cccc(Cl)c1 to produce Fc1cccc(F)c1-c1ncc(Oc2cccc(Cl)c2)nn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.