Using Nc1nc(N2CC=CCC2)cc2nc(=O)on12, COC(=O)n1cnc2ccccc21 to produce COC(=O)Nc1nc(N2CC=CCC2)cc2nc(=O)on12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.