Using CCC(=O)Nc1ccc2c(c1)N(C)C(=O)N(c1ccc(Cl)cc1)S2(=O)=O to produce CNc1ccc2c(c1)N(C)C(=O)N(c1ccc(Cl)cc1)S2(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.