Using CC(C)(CO)c1cc(NC(=O)C(C)(C)S(=O)(=O)C2CCOCC2)on1, CC(C)=O to produce CC(C)(C(=O)O)c1cc(NC(=O)C(C)(C)S(=O)(=O)C2CCOCC2)on1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.