Using COc1c(C)c[n+]([O-])c(Cn2cc(C#CCCO)c3c(Cl)nc(NC(=O)C(C)(C)C)nc32)c1C to produce COc1c(C)c[n+]([O-])c(Cn2cc(C#CCCO)c3c(Cl)nc(N)nc32)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.