Using O=[N+]([O-])c1cc2c(Nc3cccc(Br)c3)ncnc2cc1F, OCCCN1CCOCC1 to produce O=[N+]([O-])c1cc2c(Nc3cccc(Br)c3)ncnc2cc1OCCCN1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.