Using CN1CCN(C2=Nc3ccccc3Sc3nccn32)CC1, O=C(OO)c1cccc(Cl)c1 to produce C[N+]1([O-])CCN(C2=Nc3ccccc3Sc3nccn32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.