Using N=C(c1ccccc1)c1ccccc1, Cc1cc(C2CN(C(=O)OC(C)(C)C)CCO2)cnc1Br to produce Cc1cc(C2CN(C(=O)OC(C)(C)C)CCO2)cnc1N=C(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.