Using c1ccc2c(c1)Nc1ccccc1[Se]2, Brc1ccc2c(c1)[SeH+]c1cc(Br)ccc1N2 to produce CCCCN(CCCC)c1ccc2c(c1)[SeH+]c1cc(N(CCCC)CCCC)ccc1N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.