Using CC(C)(C)[Si](OC[C@H]1C[C@](F)(c2ccccc2)[C@]([SeH])(n2cnc3c(Cl)nc(F)nc32)S1)(c1ccccc1)c1ccccc1 to produce CC(C)(C)[Si](OC[C@H]1C[C@](F)(c2ccccc2)[C@]([SeH])(n2cnc3c(Cl)ncnc32)S1)(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.