Using CN(C(c1cncc(-c2ccc(C#N)c(Cl)c2)c1Cl)C1CC1)S(C)(=O)=O to produce CN1C(C2CC2)c2cncc(-c3ccc(C#N)c(Cl)c3)c2CS1(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.