Using CCOC(=O)C(=NO)C(C)=O, O=C(OCCBr)c1ccccc1 to produce CCOC(=O)C(=NOCCOC(=O)c1ccccc1)C(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.