Using CC(Br)C#N, Oc1cccc(C=Cc2ccc3ccc(Cl)cc3n2)c1 to produce CC(C#N)Oc1cccc(C=Cc2ccc3ccc(Cl)cc3n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.