Using COc1cc2ncnc(Cl)c2cc1OCCCN1CCOCC1, Nc1ccc(F)c(Cl)c1 to produce COc1cc2ncnc(Nc3ccc(F)c(Cl)c3)c2cc1OCCCN1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.