Using CCCCCCCCCCCCCCCCc1ccc(S(=O)(=O)Cl)cc1, Nc1nncs1 to produce CCCCCCCCCCCCCCCCc1ccc(S(=O)(=O)Nc2nncs2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.