Using c1ccc(Nc2ccccc2)cc1, Brc1ccc2c3cccc4cccc(c5cccc1c52)c43 to produce c1ccc(N(c2ccccc2)c2ccc3c4cccc5cccc(c6cccc2c63)c54)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.