Using CC1(C)C(=O)N(CCO[Si](C)(C)C(C)(C)C)c2cc(NC(=O)c3ccncc3F)ccc21 to produce CC1(C)C(=O)N(CCO)c2cc(NC(=O)c3ccncc3F)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.