Using C[Si](C)(C)CCOCn1ccc(Nc2cccc(COS(C)(=O)=O)n2)n1, O=C(c1cccc(Cl)c1F)N1CCNCC1 to produce CCN(C(C)C)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.