Using CCOC(=O)/C=C\C(=O)OCC, BrC(Br)c1nccnc1C(Br)Br to produce CCOC(=O)c1cc2nccnc2cc1C(=O)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.