Using CC(C)(C)OC(=O)N[C@@H]1CCN(CC#Cc2nc(N[C@H](CO)Cc3ccccc3)c3ncn([C@@H]4C[C@H](NC(=O)CO)[C@@H](O)[C@H]4O)c3n2)C1 to produce N[C@@H]1CCN(CC#Cc2nc(N[C@H](CO)Cc3ccccc3)c3ncn([C@@H]4C[C@H](NC(=O)CO)[C@@H](O)[C@H]4O)c3n2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.