Using O=C(NCC1CCC(F)(F)CC1)c1c(Cl)ccc2nc(Cl)ccc12, CC1(C)OB(C2=CCCC2)OC1(C)C to produce O=C(NCC1CCC(F)(F)CC1)c1c(Cl)ccc2nc(C3=CCCC3)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.