Using O=C(Nc1ccc(C(O)c2ccccc2)cc1)[C@@H]1CC(c2cccnc2)=NO1, O=S(Cl)Cl to produce O=C(Nc1ccc(C(Cl)c2ccccc2)cc1)[C@@H]1CC(c2cccnc2)=NO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.