Using O=C(O)c1cccn(Cc2ccccc2)c1=O, NC(=O)c1cc(Oc2ccc(N)cc2F)ccn1 to produce NC(=O)c1cc(Oc2ccc(NC(=O)c3cccn(Cc4ccccc4)c3=O)cc2F)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.