Using Cc1cc(C)c(Nc2nc3cccc(CBr)c3s2)c(C)c1, CCCNCCC to produce CCCN(CCC)Cc1cccc2nc(Nc3c(C)cc(C)cc3C)sc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.