Using CC(=O)c1ccc(Nc2cccc(Br)c2)c(N)c1, CCOC(OCC)OCC to produce CC(=O)c1ccc2c(c1)ncn2-c1cccc(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.