Using c1ccc(-c2cc(CCC3CCNCC3)c3ccccc3n2)cc1, BrCCc1ccccc1 to produce c1ccc(CCN2CCC(CCc3cc(-c4ccccc4)nc4ccccc34)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.