Using COC(=O)[C@H]1CC[C@@H](C(=O)N2CC[C@@]3(C)c4cccc(O)c4C[C@@H]2C3(C)C)CC1 to produce CC1(C)[C@H]2Cc3c(O)cccc3[C@]1(C)CCN2C(=O)[C@H]1CC[C@@H](C(=O)O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.