Using CCOP(=O)(OCC)OCC, Fc1cc([C@H]2CC[Si@H](CCCBr)CC2)cc(F)c1C(F)(F)F to produce CCC[C@H]1CC[C@H](CCCC[Si@H]2CC[C@H](c3cc(F)c(C(F)(F)F)c(F)c3)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.