Using CC(C)O, O=[N+]([O-])c1cnc2cc(Br)ccc2c1NCC1CCOCC1 to produce Nc1c(NCC2CCOCC2)cnc2cc(Br)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.