Using CCC(/C=C/C#N)(c1ccc(Cl)cc1)n1ncc2c(NS(C)(=O)=O)cccc21 to produce CCC(CCC#N)(c1ccc(Cl)cc1)n1ncc2c(NS(C)(=O)=O)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.