Using COc1ccc(Cc2cnc(N[C@H]3CC[C@H](C(C)C)CC3)c3ccccc23)cn1 to produce CC(C)[C@H]1CC[C@H](Nc2ncc(Cc3ccc(O)nc3)c3ccccc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.