Using Ic1ccccc1, Nc1cc2c(cc1Br)-c1ccccc1C2 to produce Brc1cc2c(cc1N(c1ccccc1)c1ccccc1)Cc1ccccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.