Using OO, CC(C)(Sc1ccc2c(-c3ccc(Cl)cc3)noc2c1)C(=O)O to produce CC(C)(C(=O)O)S(=O)c1ccc2c(-c3ccc(Cl)cc3)noc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.