Using COc1ccc(C(=O)N[C@H](C)c2cccc(Cl)c2)cc1S(=O)(=O)N1CCOCC1 to produce COc1ccc(CN[C@H](C)c2cccc(Cl)c2)cc1S(=O)(=O)N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.