Using Cc1c(Nc2ccc(I)cc2F)c(NS(=O)(=O)C2(CCO[Si](C)(C)C(C)(C)C)CC2)cn(C)c1=O to produce Cc1c(Nc2ccc(I)cc2F)c(NS(=O)(=O)C2(CCO)CC2)cn(C)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.