Using CC[Si](CC)(CC)OC([C@H]1CC[C@H](N(Cc2ccccc2)CC2CC2)CC1)(C(F)(F)F)C(F)(F)F to produce CC[Si](CC)(CC)OC([C@H]1CC[C@H](NCC2CC2)CC1)(C(F)(F)F)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.