Using NCc1nc2c(c(=O)[nH]1)COCC2, O=C(O)CN1CCC(C(=O)c2ccc(F)cc2)CC1 to produce O=C(CN1CCC(C(=O)c2ccc(F)cc2)CC1)NCc1nc2c(c(=O)[nH]1)COCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.