Using COCCCOc1cc(C(C)N(C(=O)[C@H]2CN(C(=O)OC(C)(C)C)CCO2)C2CC2)ccc1OCc1ccccc1 to produce COCCCOc1cc([C@@H](C)N(C(=O)[C@H]2CN(C(=O)OC(C)(C)C)CCO2)C2CC2)ccc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.