Using CNCc1nc(-c2ccc(-c3ccccc3)cc2)c[nH]1, BrCc1ccccc1 to produce CN(Cc1ccccc1)Cc1nc(-c2ccc(-c3ccccc3)cc2)c[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.