Using Cc1ccc(-c2noc(C3CNC3)n2)cc1NC(=O)c1cnc2ccccn12, COC(=O)Cl to produce COC(=O)N1CC(c2nc(-c3ccc(C)c(NC(=O)c4cnc5ccccn45)c3)no2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.