Using COC(=O)C1CCN(c2cc(N)n3ncc(-c4cnc5ccccc5c4)c3n2)C1 to produce Nc1cc(N2CCC(C(=O)O)C2)nc2c(-c3cnc4ccccc4c3)cnn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.