Using COCc1ccc2c(-c3ccc(Cl)cc3)c([C@@H](CO)OC(C)(C)C)c(C)cc2n1, CC[O-] to produce CCOCc1ccc2c(-c3ccc(Cl)cc3)c([C@@H](CO)OC(C)(C)C)c(C)cc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.