Using CCC1=C(OCC(C)C)CC(Cc2cccc(CCNS(=O)(=O)c3ccc(Cl)cc3)c2)C1=O to produce CCC1=C(O)CC(Cc2cccc(CCNS(=O)(=O)c3ccc(Cl)cc3)c2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.