Using CC(C)(C)OC(=O)N1CCC(Nc2cncc(Cl)n2)CC1, C[Si](C)(C)[N-][Si](C)(C)C to produce CN(c1cncc(Cl)n1)C1CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.