Using Nc1ccc(N2CCOCC2)c(F)c1, O=C(Cl)OCc1ccccc1 to produce O=C(Nc1ccc(N2CCOCC2)cc1)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.