Using CCCC(CCC)Nc1cc(C)nc2c(-c3ccc(C(C)C)cc3Br)cc(C#N)n12 to produce CCCC(CCC)n1c(=N)c2cc(-c3ccc(C(C)C)cc3Br)c3nc(C)cc1n32, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.