Using CNCCN(CCNC(=O)CN1CCCC1=O)C(C)C, C[Si](C)(C)CCl to produce CC(C)N(CCNC(=O)CN1CCCC1=O)CCN(C)C[Si](C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.