Using C[Si](C)(C)N=C=O, C=CCC(NC1CCN(C(=O)OCc2ccccc2)CC1)C(=O)OC to produce C=CCC1C(=O)NC(=O)N1C1CCN(C(=O)OCc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.