Using CCc1ccc(C=O)cc1, CC[Si](CC)(CC)CCOCOc1cccnc1Br to produce CCc1ccc(C(O)c2ncccc2OCOCC[Si](CC)(CC)CC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.