Using Nc1nccn2c(C3CCC3)nc(-c3cccc(O)c3)c12, BrCc1ccccc1Br to produce Nc1nccn2c(C3CCC3)nc(-c3cccc(OCc4ccccc4Br)c3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.