Using CCCC(N)CCC, Cc1cc(Cl)n2c(C#N)cc(-c3ccc(C(C)C)cc3Br)c2n1 to produce CCCC(CCC)Nc1cc(C)nc2c(-c3ccc(C(C)C)cc3Br)cc(C#N)n12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.