Using OB(O)c1cccc2[nH]ccc12, COc1cc[nH]c1/C=C1\C(=O)Nc2cccc(Br)c21 to produce COc1cc[nH]c1/C=C1\C(=O)Nc2cccc(-c3cccc4[nH]ccc34)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.