Using COC(C=O)OC, CC(C)(C)[Si](C)(C)O[C@@H]1CN(CCCN)CCC12CC2 to produce COC(CNCCCN1CCC2(CC2)[C@H](O[Si](C)(C)C(C)(C)C)C1)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.