Using O=S(=O)(Cl)c1ccc(Nc2ncnc3cc(Cl)ccc23)cc1, NCCCCl to produce O=S(=O)(NCCCCl)c1ccc(Nc2ncnc3cc(Cl)ccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.