Using CN(C(=O)Nc1ccc(Cl)c(Cl)c1)C(Cl)C(Cl)(Cl)Cl, N#C[S-] to produce CN(C(=O)Nc1ccc(Cl)c(Cl)c1)C(N=C=S)C(Cl)(Cl)Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.