Using O=Cc1cccnc1, COC(=O)C[C@@H](CC(=O)CP(=O)(OC)OC)O[Si](C)(C)C(C)(C)C to produce COC(=O)C[C@@H](CC(=O)/C=C/c1cccnc1)O[Si](C)(C)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.