Using ClC(c1ccccc1)(c1ccccc1)c1ccccc1, Brc1cnc2nc[nH]c2c1 to produce Brc1cnc2c(c1)ncn2C(c1ccccc1)(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.