Using Cc1ccc(S(=O)(=O)Cl)cc1, CC(C)(C)OC(=O)N1[C@@H](CCO)COC1(C)C to produce Cc1ccc(S(=O)(=O)OCCC2COC(C)(C)N2C(=O)OC(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.