Using Clc1cc(Cl)ncn1, CC(C)S(=O)(=O)c1cc(P(C)(C)=O)ccc1N to produce CC(C)S(=O)(=O)c1cc(P(C)(C)=O)ccc1Nc1cc(Cl)ncn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.