Using CC(=O)n1c2ccccc2c2ccccc21, NS(=O)(=O)c1cc(C(=O)Cl)ccc1Cl to produce CC(=O)n1c2ccccc2c2ccc(C(=O)c3ccc(Cl)c(S(N)(=O)=O)c3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.