Using Brc1cccc2c1CCN2, Cn1c(CC(=O)[O-])nc(N2CCOCC2)cc1=O to produce Cn1c(CC(=O)N2CCc3c(Br)cccc32)nc(N2CCOCC2)cc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.