Using Brc1ccc(C2CCN(Cc3ccccc3)CC2)cc1, Cc1cc(-c2ccccn2)c(C)[nH]1 to produce Cc1cc(-c2cccc(-c3ccc(C4CCN(Cc5ccccc5)CC4)cc3)n2)c(C)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.