Using Brc1cccc(-c2n[nH]cc2-c2ccncc2)c1, COc1ccc(CCl)cc1 to produce COc1ccc(Cn2cc(-c3ccncc3)c(-c3cccc(Br)c3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.