Using O=c1[nH]c2ccccc2n1C1=CCN(CCCC(O)c2ccc(F)cc2)CC1 to produce O=C(CCCN1CC=C(n2c(=O)[nH]c3ccccc32)CC1)c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.