Using CCCCOc1ccc(N)cc1N, Nc1ccc(OS(=O)(=O)O)c(Cl)c1 to produce CCCCOc1cc(N=C2C=CC(=O)C(Cl)=C2)c(N)cc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.