Using NCCC1CCOCC1, NC(=O)c1ccc(Oc2ccc(C=O)cc2F)nc1 to produce NC(=O)c1ccc(Oc2ccc(CNCCC3CCOCC3)cc2F)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.