Using O=C(n1ccnc1)n1ccnc1, O=C(O)CN1CCc2cc(OCc3cccc(F)c3)ccc2C1=O to produce NC(=O)CN1CCc2cc(OCc3cccc(F)c3)ccc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.