Using O=c1[nH]c2cc(O)ccc2c(=O)n1CCCCN1CCC(C2(c3ccc(F)cc3)OCCO2)CC1 to produce O=c1[nH]c2cc(O)ccc2c(=O)n1CCCCN1CCC(Cc2ccc(F)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.