Using CC1CN(c2c(C=O)cc(B3OC(C)(C)C(C)(C)O3)c(F)c2F)CC(C)O1, Ic1cnccn1 to produce CC1CN(c2c(C=O)cc(-c3cnccn3)c(F)c2F)CC(C)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.