Using COc1ccc2c(N3CCN(CCNC(=O)c4ccc(F)cc4)CC3)cccc2c1 to produce O=C(NCCN1CCN(c2cccc3cc(O)ccc23)CC1)c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.