Using O=C(CBr)Nc1ccc(Cl)cn1, COCCOCCOCc1cc(C(=O)OC(C)(C)C)[nH]n1 to produce COCCOCCOCc1cc(C(=O)OC(C)(C)C)nn1CC(=O)Nc1ccc(Cl)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.