Using Nc1cc(Br)cnc1N1CCOCC1, Cc1c(-c2ccccn2)nc2cc(F)cc(F)c2c1Cl to produce Cc1c(-c2ccccn2)nc2cc(F)cc(F)c2c1Nc1cc(Br)cnc1N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.