Using CC(=O)OCC1CC=CC(=O)C1, CCCCOCN(Cc1ccccc1)C[Si](C)(C)C to produce CC(=O)OCC1CC(=O)C2CN(Cc3ccccc3)CC2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.