Using CC(=O)Nc1ccc(S(=O)(=O)[O-])c2cccnc12, O=P(Cl)(Cl)Cl to produce CC(=O)Nc1ccc(S(=O)(=O)Cl)c2cccnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.