Using CCOC(=O)[C@H]1CC[C@@H](n2nc(-c3ccc(Nc4nc5cc(C)cc(C)c5o4)cc3)c3c(N)ncnc32)CC1 to produce COC(=O)[C@H]1CC[C@@H](n2nc(-c3ccc(Nc4nc5cc(C)cc(C)c5o4)cc3)c3c(N)ncnc32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.