Using CC(=O)c1cccc(/C=C/c2ccc3ccc(Cl)cc3n2)c1, O=C1CCC(=O)N1Br to produce O=C(CBr)c1cccc(/C=C/c2ccc3ccc(Cl)cc3n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.