Using CC(C)(C)[Si](C)(C)OCC=O, CCOC(=O)c1cn(CC2CCNC2)c2ccc(I)cc2c1=O to produce CCOC(=O)c1cn(CC2CCN(CCO[Si](C)(C)C(C)(C)C)C2)c2ccc(I)cc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.