Using NC(=O)c1ccc(Oc2ccc(C=O)cc2F)cn1, NCCc1ccccc1F to produce NC(=O)c1ccc(Oc2ccc(CNCCc3ccccc3F)cc2F)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.