Using O=C(NCCCCl)c1cnn2ccc(N3C(=O)OC[C@@H]3c3cc(F)c[nH]c3=O)nc12 to produce O=C1NCCCOc2ncc(F)cc2[C@H]2COC(=O)N2c2ccn3ncc1c3n2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.