Using C[Si](C)(C)[N-][Si](C)(C)C, C=CCC(CCCCB1OC(C)(C)C(C)(C)O1)(NC(=O)OC(C)(C)C)C(=O)OCC to produce C=CCC(CCCCB1OC(C)(C)C(C)(C)O1)(C(=O)OCC)N(C)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.