Using Cn1cnc2c(F)c(Nc3ccc(I)cc3F)c(NS(=O)(=O)C3(CCO[Si](C)(C)C(C)(C)C)CC3)cc21 to produce Cn1cnc2c(F)c(Nc3ccc(I)cc3F)c(NS(=O)(=O)C3(CCO)CC3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.