Using CCCCN, Nc1cc(CBr)cc(S(N)(=O)=O)c1Cc1ccccc1 to produce CCCCNCc1cc(N)c(Cc2ccccc2)c(S(N)(=O)=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.