Using O=C(O)c1cc2ccccc2cn1, CCOc1cc(C(=O)OC)c2nc(N)[nH]c2c1F to produce CCOc1cc(C(=O)OC)c2[nH]c(NC(=O)c3cc4ccccc4cn3)nc2c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.