Using C[Si](C)(C)CCOC(=O)NC1(C(=O)O)COCOC1, CCOC(=O)C=Cc1ccc(N)cc1 to produce CCOC(=O)/C=C/c1ccc(NC(=O)C2(NC(=O)OCC[Si](C)(C)C)COCOC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.