Using O=C(CNc1ccn[nH]c1=O)N1CCC(Oc2cc(C(F)(F)F)ccc2Cl)CC1, FC(F)(F)CCCI to produce O=C(CNc1ccnn(CCCC(F)(F)F)c1=O)N1CCC(Oc2cc(C(F)(F)F)ccc2Cl)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.