Using Brc1ccc2c(c1)NCC21CCOCC1, Cc1c(-c2ccccn2)nc2cc(F)ccc2c1Cl to produce Cc1c(-c2ccccn2)nc2cc(F)ccc2c1N1CC2(CCOCC2)c2ccc(Br)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.