Using CC(C)(C)[Si](OCC1CCNCC1)(c1ccccc1)c1ccccc1, CC(=O)OCCCBr to produce CC(=O)OCCCN1CCC(CO[Si](c2ccccc2)(c2ccccc2)C(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.