Using COc1cccc2ncc(S(=O)c3ccc(C)cc3)cc12, O=C(OO)c1cccc(Cl)c1 to produce COc1cccc2ncc(S(=O)(=O)c3ccc(C)cc3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.