Using Brc1cnc2ccc(N3CCOCC3)nc2c1, Nc1nc2cc(B(O)O)ccc2o1 to produce Nc1nc2cc(-c3cnc4ccc(N5CCOCC5)nc4c3)ccc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.