Using CC(C)(C)[O-], COc1ccc2ncc3c(c2c1)CC([C@H]1CC[C@H](NC(=O)OC(C)(C)C)CC1)CO3 to produce COc1ccc2ncc3c(c2c1)C(O)C([C@H]1CC[C@H](NC(=O)OC(C)(C)C)CC1)CO3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.