Using O=C(C1=COc2cc(O)ccc2O1)N1CCN(C(c2ccc(F)cc2)c2ccc(F)cc2)CC1, CI to produce COc1ccc2c(c1)OC=C(C(=O)N1CCN(C(c3ccc(F)cc3)c3ccc(F)cc3)CC1)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.