Using CN1C(=O)C(C)(C)c2cccc(Br)c21, C=CC(=O)OCC to produce CCOC(=O)/C=C/c1cccc2c1N(C)C(=O)C2(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.